we are professinal in producing Stainless steel seamless pipe and welded pipe, and we also supply other stainless steel products: stainless steel fitting, flange, plate, coil, bar, and others.
ISO9001-2000 , PED, SGS and
the Manufacture License of Special Equipment People's Republic of China.
Production capacity :
The company's annual production capacity is 15000 tons stainless steel welded pipe, and 8000 Tons seamless stainless steel Pipe.
The company has a professional testing center, with advanced testing equipment at home and abroad: eddy current flaw detector, ultrasonic flaw detector, direct-reading spectrometer , X-ray detector ,pressure unit, universal pressure test apparatus, and crystal physics and chemistry equipment. In strict line with GB, ASTM(ASME),EN,DIN,JIS and other international standards pipe respectively
Description of Products:
|Name||Stainless Steel pipe|
|Standard||ASTM GB, EN, JIS, DIN, AISI...|
|Outer Diameter||Seamless Pipe: 6mm--610mm; Welded Pipe: 8mm-3000mm|
|Thickness||Seamless Pipe: 0.6mm - 30mm; Welded Pipe: 0.5mm-45mm|
|Length||5.8-6.1 m or as customers' request|
|Tolerance||Acording to the Standard.|
|Surface||180G, 320G, 400G Satin / Hairline|
|400G, 500G, 600G or 800G Mirror finish|
|Application||Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.|
|Test||Acording to the Standard|
As a professional vendor in the stainless steel marketplace, DAPU produce Variety of stainless steel product ,including pipes &Tubing , ( seamless and welded),Coil.Bar,Rod,Sheet,Tee,Elbow,Valve,Fitting,Flange,Special Section Pipe etc. Most of products meet or exceed the expectations our customers hold.
The material grade: TP304/304L, TP304H, TP309S/H, TP310S/H, TP316/316L, TP316Ti, TP321, TP347H, 904L, (above according to ASTM A403)UNS S31803, UNS S32205, UNS S32750, UNS S32760(ASTM A840)
Welcome customers all over the world come to our company to give guidance for development