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321 Stainless Steel Hollow Pipe

Basic Info

Model No.:  321

Product Description

Model NO.: 321 Technique: Hot Rolled,Cold Drawn,ERW,Saw,Efr,Extruded Surface Treatment: Polish,Pickling,Bright Annealing Section Shape: Round,Square,Reducer,Rectangular,Oval,Section Trademark: ZJDP Origin: Zhejiang, China Type: Seamless ,Welded... Material: Stainless Steel Usage: Pipeline Transport, Special Purpose, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration Size: 8mmodx0.5mm-3000mmodx45mm Specification: GB, ASTM(ASME), EN, DIN, JIS Exquisite technology,Premium Quality are the reason to choose DAPU! 321 Stainless Steel Hollow Pipe
 We are the professional manufacturer of stainless steel products, including stainless steel Pipes&Tubing(seamless and welded),Coil.Bar,Rod,Sheet,Strip,Reducer,Tee,Elbow,Valve,Fitting,Ingot,Flange,Special Section Stainless Steel Pipe etc.  Main materials are: 304,304L,316,316L,321,317L,347H,S31803,2205,904L and so on.
The produce are widely used in petroleum,chemical,paper,machinery,medicine, shipping,heat exchanger and other field  
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

321H Stainless Steel Hollow Pipe

Name Stainless Steel Pipe
Standard ASTM GB DIN EN AISI
Material Grade TP201TP304/304L TP316/316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
Outer Diameter 6mm--610mm
Thickness 0.6mm - 30mm
Length 5.8-6.1 m or as customers' request
Tolerance Acording to the Standard.
Production Technology Cold Rolled,Hot Rolled,Cold Drawn.
Finish BA,2B,Annealing&Picking,
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 ET,UT,RT,HT,ect

321 Stainless Steel Hollow Pipe




321 Stainless Steel Hollow Pipe






321 Stainless Steel Hollow Pipe

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