321 Stainless Steel Hollow Pipe

• Type: Seamless ,Welded...
• Technique: Hot Rolled,Cold Drawn,ERW,Saw,Efr,Extruded
• Material: Stainless Steel
• Surface Treatment: Polish,Pickling,Bright Annealing
• Usage: Pipeline Transport, Special Purpose, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Thermal Equipment, Mining, Construction & Decoration
• Section Shape: Round,Square,Reducer,Rectangular,Oval,Section
• Model NO.: 321
• Application: Structure Pipe, Fluid Pipe, Oil Pipe, Boiler Pipe, Chemical Fertilizer Pipe, Gas Pipe, Hydraulic Pipe, Drill Pipe
• Certification: SGS,PED,ISO
• Size: 8mmodx0.5mm-3000mmodx45mm
• Transport Package: 1PC/Plastic Bag in Bundles or Seaworthy Wooden CAS
• Specification: GB, ASTM(ASME), EN, DIN, JIS
• Trademark: ZJDP
• Origin: Zhejiang, China
• Production Capacity: 23000ton/Year

Product Description

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