Cangzhou fixed star steel co.,ltd.

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1. Cold Rolled Steel pipe

API 5L steel pipe: Standard:API 5L API 5CT GB/T

GRADE: ASTM A53 ASTM A106 GR.B ST52

size range:OD 219-406 WT: 15-14mm

Application:For pressure liquid transport, widely used for oil,gas,water and other liquid transportation, oilfield ...

2. Square Steel Pipe

The following are the specifications of different kinds of
square pipe:15*15-600*600pipes.
Rectangular pipe:10*20-600*500,
wall thickness:0.6mm-20mm.
Criterion for Implementation GB/T6728-2002,
material:Q195,Q215,Q235,Q345B,20#.
We can ...

3. Spiral steel pipe

Spiral steel pipe specification: 219-3000*6-20

material: Q235 Q345B X42-X80

Standard: SY/T 3087-1999 SY/T 5037-2000 GB/T 9711.1 GB/T 9711.2 API 5L/CT

4. Straight seamless welded steel pipe

we can supply almost all kinds of specifications of steel pipes.The products are widely used in petroleum,chemical, gas, air-conditioning,low-pressure fluid pipes, steel structures,and so on.

5. seamless steel pipe

Features:

(1) ASTM A 106, ASTM A 53, API 5L Gr.B, X42, X46, X522)

(2)Standard:DIN2448/1629Specificaiton:ST37,ST44,ST52-3,S235JR ,E355)

(3)Size: OD: 1/4" to 30"

(4)Thickness: SCH 5, SCH 10, SCH 20, SCH 40, SCH ...