Black Carbon Welded Steel Pipe ERW Steel Pipe Welded Furniture Pipe

Black Carbon Welded Steel Pipe  ERW Steel Pipe  Welded Furniture Pipe

Black carbon welded steel pipe means Electric Resistance Welded Pipes, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be used for machine components.

Brief introduction

Black Carbon Welded Steel Pipe means Electric Resistance Welded Pipes and the raw material is carbon steel, mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be use for machine components. It is used in building engineering, construction material, scaffolding, line pipes, underground transfer assemble structural, chemical liquid transfer, oil and gas transfer etc. Outside surface can be treated by galvanized, oil, black painting, 3pe or as customer request. Normal usage validity time will be around 5-10 years.

Product Description

1.  Carbon welded steel pipe

2.   Main application: scaffold pipe, building material, structural, construction 

3.   Material: Q195,Q215,Q235,Q345,ST37,ST52,SS400

Place of Origin: China

Brand Name: Jinnuo

Certification: ISO9000

Minimum order:  10MT

Packing Details:  Loose, plastic package, black strips, G.I strips

Supplying Ability: 5000MT-10000MT per Month

Specification

Production Process

1.Uncoiling

2.Edge cutting

3.Eddge conditiong

4.Rolling to shape

5.Spot welding

6.Forming

7.Colibrating

8.End facing

9.Polishing

10.Hydro test

11.X-ray testing

12.Pickling

13.Inspection marking and put in storage

Credit Hot sale various high quality API 5L ERW steel pipe, seamless steel pipe, SSAW Steel Pipe from China leading manufacturer. Our product has API 5L, API 5CT, EN10219, EN10217, etc international quality system certification.

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