Production process and reason of wrong side

- Apr 20, 2019-

Production process and reason of wrong side

Material of spiral steel pipe factoryQ235A, Q23b,0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0cr18ni11nb. Q345 L245 L290 X42 X46 X70 X80 X95Spiral welding steel pipe factory, spiral steel pipe factory, anti-corrosion steel pipe factory, heat preservation steel pipe factory, square moment steel pipe factoryIt is a spiral welded steel tube with strip steel coil as raw material, which is often shaped by warm extrusion and welded by automatic double wire and double submerged arc welding process.(1) single wire or double wire submerged arc welding shall be adopted for butt joint of strip head and tail, and automatic submerged arc welding shall be adopted for repair welding after rolled into steel tubes.(2) before forming, the strip is straightened, cut and planed, and the surface is cleaned, transported and bent.

PRODUCT BASIS INFORMAITON:

 

Product Name

API5L/ASTM A53 GRA/GRB, ERW Welded Steel pipe 

Material

16Mn,10#,20#,Q235,Q345 etc

Standard

ASTM A500 GRA GRB ,ASTM A53GRB ETC .

Outer Diameter (OD)

21.3-610MM/ 1/2"-24"

Length

6-18M Length per piece pipe .

Wall Thickness (WT)

1.9-16MM

Package

In bundles, Painting, Beveled edges, plastic caps ends, or as buyer's request.

 

 

SECURITY GUATANTEE

 

PAYMENT

 Alibaba payment , LC payment ,T/T payment , or any other payment that you feeel safe .

Quality

Our Mill is ISO9001/CNAS /ISO14001 /ISO18001 Certified.

After sale service

We do what we promised ,We promised what we will do .

 

 

OUR CERTIFICATES

 

 

 

 

OUR EQUIPMENT&PRODUCTION PROCESS:

 

 3PE/3LPP/FBE/2PP ERW Anticorrosive Welded Steel tube

 

 

PART OF OUR ENGINEERING REFERENCE LIST

 

Hot Galvanized pipe /ERW Black pipe /3PE/2PE/FBE/2FBE Steel pipe 

 

3PE/3LPP/FBE/2PP ERW Anticorrosive Welded Steel tube

 

3PE/3LPP/FBE/2PP ERW Anticorrosive Welded Steel tube


Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.



Specialized in the production of straight welded pipe spiral pipe galvanized pipe 3PE/3PP/FBE/TPEP internal and external epoxy powder internal and external epoxy resin cement mortar two cloth three oil buried pipeline IPN8710 non-toxic drinking water internal and external plastic coated lining plastic and other anti-corrosion pipe fittings for oil and gas pipeline water conservancy projects



Executive standard :DIN30670 DIN30678 CSA Z245 AFNOR nf49-710/711 NACE rp0394/0490 AWWAC 210/C213GB/T9711 API 5L ISO 3183Material: Q235B/Q355BGR A GR B x42-x80 l245-l555

 

Business scope: 21.3mm-3620mmLSAW submerged arc welded pipe 325-2020mmERW straight welded pipe 6mm-711mmSMLS seamless tube 10-1120mmSSAW spiral steel tube 219-3620mmDemand for quality suppliers and partners

 

China high-quality carbon steel galvanized manufacturers wholesale ASTM a106 seamless steel pipe for oil transport