Steel pipe

The main specification of wire rod in our factory is as follows:

Seamless pipe, straight weld tubing, galvanized pipe

1.Seamless pipe:

Size: ª)10mm-ª)630mm

Material: 10# - 45# q345 a, b, c, d 27simn 40cr 40crmn 20crmn 30mn

Executive standard: gb8162 (structural pipe) gb8163 (fluid pipe) gb3087-99

(boiler pipe) gb5310-95 ( boiler pipe for high pressure) gb6479-2000

(fertilizer special pipe) gb9948-88 (petroleum cracked pipe) din17175-95

(german standard) st45.8111 sa106b etc, foreign standard.

2.Straight weld tubing, galvanized pipe;

Size: ª)10mm-ª)630mm

Material: q195-q235 16mn q345 a, b

3.Welding square pipe/rectangular tube, galvanized square and

Rectangular pipe.

Size: ª)12mm-ª)400mm

Material: q195-q235

4.Screw seam two submerged-arc welding pipe

Size: ª)159mm-ª)2200mm

Material: q235b q345b