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Location
4th Floor, Building 1, No.85 Hong’an Road, Fangshan District, Beijing
About Us
Piping Fittings Manufacturer Introduction
We are a professional manufacturer of high-quality piping fittings, serving petroleum, chemical, power, gas, marine and HVAC industries. We integrate independent R&D, production and custom manufacturing to provide reliable pipeline solution for various engineering projects.
Our product portfolio covers elbows, tees, flanges, reducers, caps, heads and socket fittings in carbon steel, stainless steel and alloy steel. All products comply with GB, ANSI, DIN, JIS international standards, suitable for high-pressure, high-temperature and anti-corrosion working conditions.
With automated production lines, complete testing facilities and strict ISO & qualified manufacturing standards, we ensure precise dimension, stable performance and durable quality. We support standard stock orders, bulk project orders and non-standard custom orders with efficient delivery and one-stop technical and after-sales service.
We insist on stable quality and competitive pricing, warmly welcoming global clients for factory visits and long-term cooperative partnership.
Factory Display
Full Range of Pipe Fittings We Manufacture
Our factory in Mengcun, Beijing (Hebei) produces the complete range of butt weld and flanged pipe fittings in sizes 3/8″ to 160″ and pressure classes PN2.5 – PN400 / Class 150 – 2500:
- Weld Neck Flanges (WN) – 3/8″ – 160″, PN2.5 – PN400, Class 150 – 2500, facings FF / RF / MFM / TG / RJ
- Slip-On Flanges (SO) – 3/8″ – 40″, PN6 – PN100, Class 150 – 1500, facings FF / RF / MFM / TG / RJ
- Blind Flanges (BL) – 3/8″ – 80″, PN2.5 – PN100, Class 150 – 1500, facings FF / RF / MFM / TG / RJ
- Plate Flanges (PL) – 3/8″ – 80″, PN2.5 – PN100, facings FF / RF
- Threaded Flanges (TH) – 3/8″ – 4″, PN6 – PN100, Class 150 – 2500, facings FF / RF
- Socket Weld Flanges (SW) – 3/8″ – 3″, PN10 – PN100, Class 150 – 1500, facings RF / MFM / TG / RJ
- Pipe Elbows – 45°, 90° and 180°, long and short radius, butt weld per ASME B16.9
- Pipe Tees – equal and reducing tees for branch connections
- Reducers – concentric and eccentric, seamless and welded
- Pipe Caps & Pressure Vessel Heads – sealing pipe ends and vessel closures
- Line Blanks – spectacle blinds, spade/paddle blinds and spacers per ASME B16.48
Standard materials: ASTM A105 carbon steel, A350 LF2 low-temperature steel, A182 F304/F304L/F316/F316L stainless steel and alloy grades – with EN 10204 3.1 mill test certificates as standard. Every fitting is dimension-stamped for full traceability.
Why Buy From PipingFitting.com
Factory-direct pricing. You buy from the workshop in Hebei – no trading company margin. Our CNC machining centers, induction bending line and in-house painting and drying line keep quality consistent and lead times short: standard items ship from stock, custom sizes typically in 15-30 days.
Custom and non-standard manufacturing. Send us a drawing – we produce special dimensions, wall thicknesses, materials and surface treatments that standard catalogues do not cover. OEM marking on every piece is available.
Export experience. We pack fittings in export-grade plywood cases and pallets, coordinate shipment and provide the documentation your customs broker needs – packing list, certificates of origin and material certificates.
Standards We Work To
Flanges per ASME B16.5 / B16.47, DIN 2576 / 2633 / 2634, EN 1092-1, JIS B2220, GB/T and HG standards. Butt weld fittings per ASME B16.9 and B16.28. Line blanks per ASME B16.48. Not sure which standard your project needs? Send us the specification and our engineers will confirm it before quoting.
Frequently Asked Questions
What is your MOQ? Standard items are flexible on quantity; custom fittings are quoted per project. Small trial orders are welcome.
Do you offer OEM marking? Yes – your brand, size stamps and heat numbers on every piece.
How do I get a quote? Email your drawing or specification (size, class, material, quantity) via the contact page – drawings are reviewed before quotation.
Can you supply third-party inspection? Yes – PMI, hardness and mechanical testing through certified partner laboratories; EN 10204 3.2 available on request.
Browse the full range on our flange types guide and elbow product pages, or learn the basics in What Is a Flange?