type

Hot-dipped Galvanized Steel Pipe Made inChina

OD:

21-1220mm

Wall thickness

2mm-60mm

Standard

SY/T5037, SY/T5040, GB/T9711.1  ,GB/T9711.2 ,ASTMA53 AB, and API 5L

Material

Q235B,Q345B,GR.A Gr.B 

Coatiing

 zinc coating,400g/m2 or  above 

Application

structure, chemical and medical  equipment, construction, bridge

Min order quality

5tons

Productivity

20000tons/month

Equipment

Most advanced 

Deliver time

According to customers’ requirement

Quality

First grade,high quality

Assurance

Production ,dimension ,inspection  according to standard that required