Quality Comes First! We Make Sure That Every Minute Detail Is Looked Into While Manufacturing Even The Smallest Product. Our Focus Is 100% On Client Needs And Satisfaction.
Hebei Haiyuan Pipe Fittings Co., Ltd.Group has an extremely diverse range of products, covering various key components in pipeline systems. In terms of elbow products, there are various commonly used angles such as 45 °, 90 °, 180 °, as well as special angles such as 60 °. The materials include cast iron, stainless steel, alloy steel, carbon steel, etc. The connection methods are diverse, which can meet the needs of different projects. The three-way product can achieve branch connection of pipelines, ensuring the reasonable distribution and transmission of fluids. Large and small head products are used for transitional connections of pipes with different diameters to ensure the smoothness of the pipeline system. Bending products with flexible bending radius are suitable for various complex pipeline laying scenarios. Flange products, connected by bolts, make pipeline connections more stable and sealed. Plug in products, with their unique connection method, enhance the reliability of pipeline connections. In addition, the company also produces oil casing and provides key equipment for fields such as oil extraction.
Hebei Haiyuan Pipe Fittings Co., Ltd. is certified to ISO 9001:2015 (Registration No. C2792203Q10809R1S), issued by Beijing EMIE-CYBER Inspection Certification Co., Ltd. and recognized under CNAS and the IAF. This certification confirms that our quality management system meets internationally accepted standards across the full scope of our production: seamless pressure pipe fittings (B1, B2), forged pipe fittings, steel forged flanges, thermal insulation pipes and pipe fittings, and anti-corrosion pipes and pipe fittings.For our customers, ISO 9001 means consistency and traceability. Every flange, elbow, tee, reducer, and cap that leaves our factory in Yinzhuang Industrial Zone, Hebei Province, is produced under documented procedures covering raw material inspection, forging, machining, heat treatment, and final quality control. Critical dimensions and material properties are checked using calibrated equipment, and production records allow us to trace any batch back through its full manufacturing history.This matters most when our products are specified for demanding applications — oil and gas pipelines, power plants, petrochemical facilities, and fire protection systems — where a single defective fitting can compromise an entire system. ISO 9001 certification is often the first requirement international buyers check before issuing a request for quotation, and we are proud to meet it.Our certification was first achieved on March 24, 2022. The current certificate was issued March 13, 2025 and remains valid through March 23, 2028, with regular surveillance audits ensuring ongoing compliance. We are happy to provide our ISO 9001 certificate, mill test certificates, or additional quality documentation upon request, giving our overseas partners confidence in every order, regardless of size or destination.
Hebei Haiyuan Pipe Fittings Co., Ltd. holds ISO 14001:2015 certification (Registration No. C2792203E10809R1S), issued by Beijing EMIE-CYBER Inspection Certification Co., Ltd. and recognized under CNAS and the IAF. This standard confirms that our environmental management system is built into daily operations across our entire scope of production, including seamless pressure pipe fittings, forged fittings, steel forged flanges, thermal insulation products, and anti-corrosion pipes and fittings.As a forging and machining manufacturer, we recognize that our processes consume energy and generate waste material if not properly managed. Our ISO 14001 system requires us to monitor energy use in forging and heat treatment, manage scrap metal and machining waste through proper recycling channels, control emissions, and ensure wastewater and any hazardous materials are handled in line with Chinese environmental regulations.For international buyers under their own sustainability and ESG commitments, this certification provides independently verified evidence that environmental responsibility is part of how we operate — not an afterthought. It allows procurement teams to confidently include us as an approved supplier without environmental compliance becoming a sourcing obstacle.Initially certified March 24, 2022, our current certificate was issued March 13, 2025 and is valid through March 23, 2028, maintained through regular surveillance audits. We continuously work to reduce material waste and improve energy efficiency, believing that responsible manufacturing and reliable product quality go hand in hand. We welcome customers to review our ISO 14001 certificate and request further documentation as needed.
Hebei Haiyuan Pipe Fittings Co., Ltd. is certified to ISO 45001:2018 (Registration No. C2792203S10809R1S), issued by Beijing EMIE-CYBER Inspection Certification Co., Ltd. and recognized under CNAS and the IAF Multilateral Recognition Arrangement. This certification covers our occupational health and safety management system across our full production scope: seamless pressure pipe fittings, forged fittings, steel forged flanges, thermal insulation pipes, and anti-corrosion pipes and fittings.Behind every fitting we manufacture are skilled workers operating forging presses, machining equipment, and material handling systems. Our ISO 45001 system requires us to proactively identify hazards and control risks before incidents occur, rather than reacting after the fact. This includes documented risk assessments for forging, machining, and material handling, regular employee safety training, machine guarding standards, and clear emergency response procedures.For our international customers — particularly those in oil and gas, power engineering, and fire protection industries — this certification offers assurance that goes beyond product specifications, demonstrating responsible labor practices throughout our supply chain. Many multinational buyers now require this level of verification as part of their own supplier due diligence.A safe, well-managed workplace also supports the reliability our customers depend on, with fewer disruptions and more experienced staff on critical equipment. Certified since March 24, 2022, our current certificate was issued March 13, 2025 and is valid through March 23, 2028. We are glad to share our ISO 45001 certificate with any partner evaluating our safety management practices.
Hebei Haiyuan Pipe Fittings Co., Ltd. holds an official Verification Certificate (No. 1N240423.HHPDQ32) issued by Ente Certificazione Macchine Srl (ECM), an independent Italian certification body based in Valsamoggia, Italy. This verification officially confirms that our pipe fittings and forged flanges fully meet the Quality Assurance System requirements of the CE Pressure Equipment Directive 2014/68/EU, Annex I, Paragraph 4.3.The certificate covers a wide range of international material standards, including ASTM, EN, DIN, and API specifications, giving customers flexibility to source fittings and flanges manufactured to the exact standards their projects require, from petrochemical and power engineering to general industrial piping systems worldwide, including refineries and offshore platforms.For buyers in Europe and other regions where CE compliance is required or preferred, this ECM verification provides an additional, independently audited layer of assurance beyond our existing ISO certifications. The verification was conducted under the European Commission’s official note of 14 September 2022 (Ares (2022) 6342894) on voluntary certifications, applicable to products for markets both inside and outside the EU. ECM confirmed our technical documentation fully meets the essential requirements of the Pressure Equipment Directive.Issued on 23 April 2024 and valid through 22 April 2029, this certificate can be independently verified through the QR code provided on the document, or directly via ECM’s official website, www.entecerma.it. For EPC contractors and engineering firms requiring CE-compliant flanges and fittings, this verification offers strong confidence that we fully meet all recognized European standards, alongside our ISO 9001, ISO 14001, and the ISO 45001 certifications held by our company.
The Annex I appendix to our ECM Verification Certificate (No. 1N240423.HHPDQ32) provides the detailed technical scope behind our CE Pressure Equipment Directive approval, listing the exact material grades, standards, and product categories covered under Directive 2014/68/EU, Annex I, Paragraph 4.3. This appendix also confirms our acceptance of Type 3.1 material certificates in accordance with EN 10204:2004, the standard governing inspection documentation for metallic products.For pipe fittings, the approved material grades span a wide international range: ASTM A234, A403, A815, A420, and A860 grades including WPB, WPC, WP5, WP9, WP304L, WP316L, WP321, WPL3, WPL6, and WPHY series pipeline-grade materials, alongside European standards EN10216-1, EN10216-2, EN10216-3, EN10255, DIN17175, and API 5L line pipe grades such as L245, L290, L320, L360, L390, L415, L450, and L485.For forged flanges, approved grades include ASTM A105, A694, A350 low-temperature grades, and A182 stainless and alloy grades across the F series, together with EN10222-2, EN10222-4, EN10273, DIN17243, DIN17100, and EN10025-2 specifications. This breadth allows us to supply flanges and fittings matching virtually any project specification, from standard carbon steel piping to high-yield pipeline steel and corrosion-resistant alloys worldwide.For engineers, EPC contractors, and procurement teams, this Annex I document removes ambiguity entirely. Rather than asking us whether a specific grade is covered, customers can simply check this table against their project specifications. Combined with our acceptance of EN 10204 3.1 certification, every shipment can be backed by independently witnessed material test reports, giving our international partners full confidence and complete documentation for critical pipeline projects worldwide.
Hebei Haiyuan Pipe Fittings Co., Ltd. holds an official Recognition Certificate (No. SMS.W.II./142936/A.0) under the BV Mode II Scheme, issued by Bureau Veritas Marine & Offshore, one of the world’s leading classification societies. This recognition covers flanges (G0230) and pipe, tube, and fittings (G0479), confirming our manufacturing facilities and quality procedures fully meet Bureau Veritas standard NR320.For customers in the marine, offshore, and shipbuilding industries, Bureau Veritas recognition carries particular weight. Unlike general industrial certifications, BV Mode II approval is based on a direct assessment of our manufacturing facilities and quality procedures by Bureau Veritas surveyors, rather than a documentation review alone. This gives shipyards, offshore platform operators, and marine equipment suppliers strong confidence that our products are manufactured under controlled, auditable conditions suitable for demanding marine applications.This recognition is especially relevant for customers supplying piping systems for vessels, offshore platforms, and marine infrastructure, where classification society approval is often a mandatory requirement. Holding BV recognition alongside our ISO 9001, ISO 14001, ISO 45001, and ECM CE certifications allows us to serve customers across multiple regulated industries, from oil and gas to marine and offshore projects, without separate qualification processes.Issued by Bureau Veritas Shanghai on 16 December 2023, this certificate remains valid through 6 December 2027 and can be verified online at www.veristar.com, or via the QR code on the document. We are pleased to provide a copy of this certificate, along with our full certification portfolio, to support project qualification and procurement documentation for marine customers worldwide.
The Schedule of Recognition is the second page of our Bureau Veritas certificate (No. SMS.W.II./142936/A.0), setting out the precise scope, limitations, and conditions under which our BV Mode II recognition applies. This document defines which products, materials, and facility our certification covers, giving customers a clear reference for evaluating us as a marine supplier.The recognition covers two product categories. Flanges are certified for carbon and carbon-manganese steel as well as stainless steel grades. Pipe, tube, and fittings are certified for the same material range, covering elbows, tees, and reducing joints, consistent with IBV product definitions under Bureau Veritas standard NR320. Each product must be individually or batch-certified by Bureau Veritas Marine & Offshore in compliance with applicable requirements.The certificate also defines clear operating limitations. Hebei Haiyuan Pipe Fittings Co., Ltd. must notify Bureau Veritas Marine & Offshore immediately of any modification to our manufacturing facilities or quality procedures, ensuring changes are reviewed and agreed upon. We are also required to undergo periodical audits as agreed with Bureau Veritas, maintaining the validity of this recognition over time rather than treating it as a one-time approval.The perimeter of certification confirms the quality system applies specifically to our facility in Cangzhou, China, at Yinzhuang Industrial Zone, Mengcun Hui Autonomous County, Hebei Province. A renewal audit is scheduled before 6 December 2027, keeping our recognition current through ongoing surveillance rather than a single past assessment.For customers sourcing flanges and fittings for marine and offshore projects, this Schedule provides the documentation needed to confirm our facility fully meets classification society requirements.
Hebei Haiyuan Pipe Fittings Co., Ltd. holds a Certificate of Works Approval (No. HE23P1003) issued by the China Classification Society (CCS), a major ship classification society and full member of the International Association of Classification Societies (IACS). This certificate confirms our facility meets the standards required to produce steel buttwelding pipe fittings and steel pipe flanges.The approval is granted against three national technical standards. GB/T 12459-2017 defines the types and parameters for steel buttwelding pipe fittings, GB/T 13401-2017 establishes the technical specification for buttwelding fittings, and GB/T 9124.1-2019 covers Part 1 of steel pipe flanges, the PN designated series. These standards govern the dimensional accuracy, material requirements, and process controls applied to every fitting and flange we produce under this certification.For customers in shipbuilding, marine engineering, and offshore industries, CCS approval is often a baseline requirement, since many vessels and marine projects across China and Asia are classed and surveyed by CCS. Holding this certificate, alongside our Bureau Veritas BV Mode II recognition, allows us to serve customers working with either classification society, broadening the marine and offshore projects we can supply without additional delays.This certificate was issued in Beijing on 24 January 2024 and remains valid until 23 January 2028, subject to annual surveillance audits confirming our continued compliance throughout the certification period. The certificate covers our facility at Yinzhuang Industrial Zone, Mengcun Hui Autonomous County, Hebei Province.We are pleased to provide this CCS certificate, along with our complete certification portfolio, to support vendor qualification for shipbuilding and marine customers.
Page 2 of our China Classification Society Certificate of Works Approval (No. HE23P1003) provides the detailed product description and approval test results behind our CCS certification, giving customers precise confirmation of what our facility is approved to produce and how each product was independently verified by a CCS surveyor.The certified product range covers two categories. Steel butt-welding pipe fittings include seamless elbows, seamless reducers, and seamless tees, manufactured from carbon structural steel in sizes from DN15 to DN600. Steel pipe flanges include plate (PL) flat welded flanges in DN15-600 with pressure ratings PN2.5 to PN25, and butt welded (WN) flanges in DN15-400 with pressure ratings PN2.5 to PN63, also manufactured from carbon structural steel.Both product categories underwent independent sampling and testing by a CCS surveyor in accordance with the approval standard. For pipe fittings, testing covered chemical composition, tensile testing, appearance, shape, size, hardness, magnetic particle testing, and hydraulic pressure testing. For pipe flanges, testing covered chemical composition, tensile testing, appearance and dimensional tolerance, hardness, and magnetic particle testing. In every case, the test results were confirmed to fully accord with the approval standard requirements specified by CCS.This certificate also defines clear maintenance requirements. Any major changes to drawings, technical documents, specifications, materials, or workmanship must be reviewed and approved by CCS before implementation, and our quality management system must remain effective and fully consistent with the original approval conditions at all times. This documented, independently verified testing record gives international buyers strong confidence in our products.
Our company has successfully obtained the Factory Approval Certificate issued by the China Classification Society (CCS), demonstrating our commitment to maintaining the highest standards of quality management, manufacturing control, and product reliability. This certification serves as a strong endorsement of our capabilities in producing products that meet the stringent requirements of the marine, offshore, and industrial sectors.CCS is one of the most respected classification societies in the world, providing independent verification of manufacturing facilities, quality management systems, production processes, and inspection procedures. Through a comprehensive evaluation, CCS has confirmed that our factory operates in compliance with the relevant technical specifications and quality standards required for approved products.To achieve and maintain this certification, our company has established a comprehensive quality management system covering every stage of production, from raw material procurement and incoming inspection to manufacturing, testing, packaging, and final delivery. Each process is closely monitored to ensure consistency, traceability, and full compliance with applicable standards and customer requirements.In accordance with CCS regulations, the approved factory is subject to annual surveillance audits to verify the continued effectiveness of the quality management system and manufacturing processes. Our company actively cooperates with all inspection and audit activities, continuously improving internal procedures and operational performance to maintain the highest level of quality assurance.Product inspection is a critical part of our quality control process. All products are carefully inspected and tested before shipment to ensure conformity with approved specifications. Depending on product requirements, inspections may include dimensional verification, visual examination, material identification, performance testing, and other necessary quality assessments. Products that meet the required standards are supplied with the appropriate inspection records and quality documentation.The CCS Factory Approval Certification reflects not only our manufacturing competence but also our dedication to customer satisfaction, product reliability, and continuous improvement. It confirms that our production facility possesses the necessary resources, technical expertise, and management systems to consistently deliver high-quality products to customers worldwide.With this certification, customers can have greater confidence in our products and services, knowing that they are manufactured under a recognized quality assurance framework and subject to ongoing independent supervision. Our commitment to excellence enables us to support shipbuilding, offshore engineering, industrial piping systems, energy projects, and other demanding applications where quality and reliability are essential.Moving forward, we will continue to invest in advanced manufacturing technologies, strengthen quality management practices, and enhance our inspection capabilities. By maintaining strict compliance with international standards and industry requirements, we strive to provide our global customers with safe, reliable, and high-performance products while building long-term partnerships based on trust and mutual success.
Hebei Haiyuan Pipe Fittings Co., Ltd. was honored with the “Excellent Supplier of Overseas EPC Projects in 2022” award by Beijing Qianfengjiye International Engineering Technology Co., Ltd., in recognition of our outstanding product quality, reliable delivery performance, professional service, and strong support for international Engineering, Procurement, and Construction (EPC) projects.This award reflects our proven capability to meet the demanding requirements of global EPC contractors and project owners. Throughout our cooperation on overseas projects, we consistently demonstrated excellence in manufacturing, quality control, project coordination, and on-time delivery, ensuring that critical project schedules and technical specifications were fully satisfied.As a professional manufacturer of industrial pipe fittings, flanges, and piping components, we understand the importance of reliability and consistency in large-scale EPC projects. Our products are widely used in oil & gas, petrochemical, power generation, water treatment, shipbuilding, and industrial infrastructure sectors across international markets.To support overseas EPC projects, we maintain strict quality management procedures throughout the entire production process. From raw material inspection and manufacturing control to final testing and documentation, every product is produced and inspected in accordance with applicable international standards and customer specifications. This commitment enables us to provide dependable products that perform safely and efficiently in demanding operating environments.The recognition as an Excellent Supplier demonstrates not only the quality of our products but also our ability to provide comprehensive project support. We work closely with engineering companies, EPC contractors, distributors, and end users to ensure smooth communication, technical assistance, and timely execution of project requirements.Over the years, our company has successfully supplied products to numerous international projects, earning the trust of customers through consistent performance, competitive solutions, and responsive service. We continuously invest in advanced manufacturing equipment, employee training, and quality improvement initiatives to strengthen our competitiveness in the global market.Receiving this award is both an honor and a motivation for future development. Hebei Haiyuan Pipe Fittings Co., Ltd. will continue to uphold the principles of quality, integrity, innovation, and customer satisfaction while delivering high-quality piping solutions to EPC projects worldwide.We remain committed to building long-term partnerships with customers around the world and contributing to the successful completion of critical industrial and infrastructure projects through reliable products and professional service.
