steel pipe

Here are the detail instructions of our products:

(1) Produce Name: Seamless Steel Pipe

(2) Brand: Zhongzheng, OEM, Blank

(3) Specification: OD 21.3mm - 355.6mm ( 1/2'' -  14'')

(4) Standard:

ASTM A106 GR B , ASTM A53 GR B
SAE1020 SAE1045
JIS G4051 S 20C JIS G4051 S 45C
JIS G3454 STPG370 JIS 3454 STPG42
DIN ST 45-8 DIN ST 52

(5) Technics: Cold drawn and hot rolled

(6) Packing: Bundle packing

Paint varnish coating on the pipe

Plastic covers at ends.

(7)   Tolerate

OD +1% / -1% 

Length: + / -2.0% 

Thickness +12.5% / -10%

The Max length is 13M .