Products:
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.
Certificate:
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.
Inspector equipment:
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... |
| Material Grade |
TP304/304L |
| TP316 /316L |
| TP347 TP347H |
| TP321 TP321H |
| TP310 TP310S |
| TP410 TP410S |
| TP403 |
| S31803/S32205 |
| S32750 |
| 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, DA PU 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
Audited Supplier 
Audited Supplier 
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