Supply 2205 Welded Pipe, Manufacturer Produces S22053 Duplex Steel Welded Pipe, S32205 Stainless Steel Welded Pipe
Standard of Execution:
GB/T14975 Seamless Stainless Steel Tubes for Mechanical Structures, GB/T1497-2012 Seamless Stainless Steel Tubes for Fluid Conveyance, GB/T21833-2008 Seamless Stainless Steel Tubes of Duplex Stainless Steel, GB/T12771-2008 Welded Stainless Steel Tubes for Fluid Conveyance, GB13296-2013 Boiler Tubes, Seamless Stainless Steel Tubes for Heat Exchangers, ASTM A312, ASTM A213, ASTM A269 Seamless Tubes, A358 Welded Tubes, DIN, JIS, EN Standards, etc.
Process Dimensions:
Seamless pipe: 6*1 — 630*40mm; Welded pipe: 19*0.8 — 2020*40mm
Welded Pipes: A professional manufacturer of large-diameter stainless steel welded pipes, offering pipes with wall thickness of 168mm and above. We cater to individual customer needs and can produce customized orders. Pipes with diameters below 325mm are welded using online plasma automatic welding, capable of meeting three-detection requirements. For diameters above 325mm, we employ single-piece submerged arc semi-automatic welding, ensuring even and aesthetically pleasing welds, and X-ray inspection to guarantee product performance and quality. We also produce and customize pipes in special materials such as 2205, 2507, 310S, and 904L.
Seamless Tube: Professional stainless steel boiler heat exchanger tube manufacturer: Standard diameters of 14mm, 19mm, 25mm, 32mm, and 38mm are in stock. Custom sizes available upon request. The company has 25 cold drawn machines of 5-10 inches and 5 cold rolling units, all for small-diameter stainless steel tubes, ensuring timely delivery. Material sourcing style from Shanghai No. 5 Steel Plant, JiuLi JiuHua, and Qingshan Special Steel addresses your material concerns. Ultrasonic and eddy current testing, along with hydrostatic test machines, guarantee the quality of the stainless steel tubes.
Specialty stainless steel precision drawn tubes manufacturer: Φ6-133mm x 1-3mm, some standard sizes are in stock. Custom sizes and lengths can be made to order according to customer requirements. Delivery conditions include hard state (but the tube is harder, with a higher yield strength, not suitable for expansion or bending) and soft state (the tube is softer, with yield strength meeting standards, suitable for expansion and bending). After cold rolling, the inner and outer diameters and wall thicknesses are within ±0.02-0.05mm. The inner and outer surfaces have a smoothness of Ra < 0.8μm, and can be processed to a wall thickness of 0.5mm. After polishing, the inner and outer surfaces can achieve a smoothness of Ra < 0.2-0.4μm (like a mirror surface), suitable for precision turned tubes with high accuracy requirements for inner and outer diameters, and for sanitary (food) seamless stainless steel tubes.
Fittings: Elbows, Reducers, Tees, Crosses, Flanges, Valves.
Application Areas:
Products are used in the manufacturing of boilers, heat exchangers, petrochemicals, water/fire power industries, environmental water treatment, papermaking industry, chemical industry, chemical machinery, coal chemical industry, food machinery, shipbuilding industry.
Payment Methods
1. A 20%-30% deposit is required upfront; shipment upon receipt of payment and upon confirmation of quality; (This method is suitable for customized products).
2. Weigh according to actual net weight; foreign trade orders can also be delivered on a net weight basis as per customer's request. The contract becomes effective upon receipt of the deposit, and the supplier arranges production. The remaining payment is due before the supplier ships the goods.
Section II: Return and Exchange Policy
1. If the return is due to the buyer's reason, the buyer is responsible for the shipping costs and other fees such as warehousing and inventory handling.
2. Steel products that have been processed, cut, or damaged are non-refundable and non-exchangeable.
3. In case of returns due to the supplier's reasons, the supplier is responsible for the exchange and bears the round-trip costs.















































