RAYOUNG/JS FITTINGS-Your Premier Global Partner for Industrial Pipe Fittings & Flanges
- Who we are:
Founded in 1983, Hebei RAYOUNG/JS FITTINGS has evolved from a local workshop into a world-class manufacturing powerhouse. With over 40 years of dedicated focus on the piping industry, we specialize in the design, production, and global supply of high-quality butt-weld pipe fittings, forged flanges, and industrial steel pipes.
Strategically located in the heart of China’s steel industry—Mengcun, Hebei—we bridge the gap between heavy-duty industrial requirements and precision engineering. Our mission is simple: to provide integrated piping solutions that ensure the safety and efficiency of global infrastructure.

- Our Core Product Portfolios
At RAYOUNG, we don’t just sell components; we provide the backbone of industrial systems. Our products are manufactured to strict international standards, including ASME/ANSI, DIN, JIS, EN, BS, and GOST.
Butt-Weld Pipe Fittings: Long & Short Radius Elbows, Equal & Reducing Tees, Concentric & Eccentric Reducers, Caps, and Crosses.
Forged Flanges: Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Lap Joint (LJ), and Threaded Flanges.
Forged Pipe Fittings: High-pressure elbows, tees, and unions (3000#, 6000#, 9000#).
Material Grades: Carbon Steel (ASTM A234 WPB), Stainless Steel (304/304L, 316/316L), and Alloy Steel (P5, P9, P11, P22, P91).

- Our Factory & Facilities
Spanning over 35,000 square meters, our facility is equipped with the industry’s most advanced production lines. We combine traditional craftsmanship with modern automation to achieve unmatched precision.
Production Capacity: With an annual output exceeding 50,000 tons, we are capable of handling large-scale project orders for oil and gas, chemical processing, power plants, and shipbuilding.
The Workshop Advantage: Our integrated production flow—from raw material cutting and forming to heat treatment, machining, and surface coating—ensures 100% traceability and quality control at every stage.

- Uncompromising Quality Assurance (QC)
Quality is the lifeline. Our internal laboratory and testing protocols are designed to meet and exceed the most stringent project specifications.
Non-Destructive Testing (NDT): Ultrasonic Testing (UT), Magnetic Particle Testing (MT), Radiographic Testing (RT), and Penetrant Testing (PT).
Chemical & Mechanical Analysis: PMI (Positive Material Identification), Tensile Testing, Impact Testing, and Hardness Testing.
Third-Party Inspection (TPI): We maintain long-term partnerships with world-renowned inspection agencies like SGS, BV, TUV, Lloyd’s Register, and ABS to provide independent verification for our clients.

RAYOUNG/JS FITTINGS is a certified and approved manufacturer for major international energy and construction companies. Our commitment to quality is backed by:
- ISO 9001:2015 (Quality Management System)
- ISO 14001 (Environmental Management)
- CE (PED 2014/68/EU) for European markets
- API 6H / API Q1 Accreditation
- ABS / BV / DNV Ship Classification Society Approvals

- Strategic Warehousing & Inventory
To minimize lead times for our global clients, we maintain a massive inventory of finished and semi-finished products. Our digital warehouse management system allows for real-time tracking, ensuring that standard sizes (from 1/2″ to 48″) are available for immediate dispatch. For customized or large-bore components, our production cycle is optimized to ensure the fastest turnaround in the industry.
- Global Success Stories
From offshore platforms in the North Sea to refineries in the Middle East and water treatment plants in Southeast Asia, our products are trusted worldwide. We have successfully supplied fittings and flanges for:
- Oil & Gas Pipelines (High-pressure, corrosive environments)
- Power Generation (High temperature, thermal stress)
- Chemical Processing (Corrosion-resistant alloys)
- Marine & Shipbuilding (Seawater-resistant components)
- and more Inventory sellers, distributors.

- Packaging, Logistics & After-Sales Service
We understand that the journey of a product is as important as its manufacture.
Professional Packaging: We use seaworthy plywood cases, wooden pallets, and specialized anti-rust oil/painting treatments to ensure products arrive in pristine condition.
Global Logistics: Our proximity to Tianjin Port enables efficient sea freight, while our logistics team handles all documentation for smooth customs clearance.
Post-Purchase Support: Our relationship with clients doesn’t end at delivery. We provide comprehensive technical support, material test reports (EN 10204 3.1/3.2), and a responsive after-sales team to address any onsite installation or maintenance queries.

Why Choose RAYOUNG/JS FITTINGS as your steel pipe fittings flanges supplier?
- 40+ Years Expertise: Deep industry knowledge and technical heritage.
- One-Stop Solution: Full range of fittings and flanges under one roof.
- Certified Quality: Fully compliant with ASME, CE, and ISO standards.
- Rapid Delivery: Large inventory and optimized production schedules.
- Global Reach: Exporting to over 60 countries with a 98% client retention rate.
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