321 stainless steel hollow tube

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 Stain

Featured Products

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

NameStainless Steel Pipe
StandardASTM GB DIN EN AISI
Material GradeTP201TP304/304L TP316/316L TP347 TP347H TP321 TP321H TP310 TP310S
TP410 TP410S TP403
S31803/S32205 S32750 S32760
Outer Diameter6mm--610mm
Thickness0.6mm - 30mm
Length5.8-6.1 m or as customers' request
ToleranceAcording to the Standard.
Production TechnologyCold Rolled,Hot Rolled,Cold Drawn.
FinishBA,2B,Annealing&Picking,
ApplicationPetrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
TestET,UT,RT,HT,ect


321 Stainless Steel Hollow Pipe




321 Stainless Steel Hollow Pipe






321 Stainless Steel Hollow Pipe


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