Gold Member Since 2010
Audited Supplier
Qingdao Wefsun Metal Material Co., Ltd.

Welded Black Steel Tube, Black Tube, Tube manufacturer / supplier in China, offering Welded Black Steel Tube, ASTM A53 Tubes Galvanizados, Building Material 80X40X2.0mm-380X110X4.0mm C Channel C Purlin and so on.

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Welded Black Steel Tube

FOB Price: Get Latest Price
Min. Order: 5 Tons
Production Capacity: 800ton/Month
Transport Package: Standard Export Package or as Customer′s Required
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: erw-1
  • Technique: ERW
  • Usage: Machinery Industry
  • Product Name: ERW Steel Pipe
  • Specification: GB/T3091-2001
  • HS Code: 7306309000
  • Type: Welded
  • Surface Treatment: Galvanized
  • Section Shape: Round
  • Trademark: Wefsun
  • Origin: China
Product Description

ERW Steel Pipe

1.Round Pipe :       Dia10mm-1219mm
   Square pipe           10x10mm-600x600mm
   Rantangular Pipe 10x20mm-400x800mm


Detail information ,please check the Form below :


1) Plain

2) Beveled

3) Thread with Coupling or cap


Electronic Resistance Welded (ERW )

Electronic Fusion Welded (EFW)

Double Submerged Arc Welded (DSAW)

Inspection : With Hydraulic Testing, Eddy Current , Infrared Test

Why Choose us

· ISO System

· SGS and BV Audited company .

· Industry experience over 20 years.

· Management Systems-Internal Software

· Finished Product Inventory-More Than 500 Tons.

· Raw Material inventory -Over 800 Mertic Tons.

· Shipment of goods -More than 30 countries worldwide.

· We have the most convenient transport and prompt delivery.

· We offer competitive price with best service .

· We have high technical production line with top quality products.

· We have win high reputation based on best quality products.

Choose WEFSUN ,Choose Top Guarantee.

Welded Black Steel Tube
Welded Black Steel Tube
Welded Black Steel Tube
Commodity EWR Steel Pipe 
Brand KMY or as per customer's request
Size Round Pipe            Dia10mm-1219mm
Square Pipe           10X10mm-600x600mm
Rantangular Pipe  10x20mm-400x800mm
Wall thickness  0.4mm~27mm
Length 0.2-12m
MOQ total sizes 25 Metric Ton
Producing process ERW
Packing Bundles, seaworthy packing or as customer's special requirment
Delivery time 20-30 days after receiving advanced payment
Payment terms 1)payment term: T/T
2)trade terms: FOB/CFR/CIF

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