square steel pipe

Cangzhou Qiancheng Steel pipe Co. LTD mainly produce steel pipe with thick wall.

The annealed steel pipe need soft performance to be bent or shaped; so the steel strip material have to be annealed in good quality after cold rolled.

high quality carbon steel, craft pure rolling, no oxidation state) NBK heat treatment (brightness, nondestructive testing.

1/4'' -4'' Carbon steel seamless pipes
Standard:ASTM A106 GrB,Jis
Material:SAE1010,SAE1020,A36,10

Butt welding pipe fittings
A. ISO-9001: 2000
B. ANSI, ASME, JIS, DIN, BS
C. Supply the best pipe reducer
D. Best price and best.

alloy pipes for high-temperature service to american standard astm a335 including grades like: p1, p2, p5, p9,p11,p15

The steel pipe is made by black annealed steel strip with soft performance, easy to be shaped. In the work spot, the pipe will be painted, coated etc.

Pipe is a hollow steel strip, a large number of channels for transporting fluids such as oil, natural gas, water, gas, steam, etc.

Seamless Galvanized Steel Tube
1) Origin: Cangzhou,China
2) OD: 21.3-508mm
3) Material:20#
4) Zinc:60-350g/

API5L steel pipe
Specifications Ranges:OD: 1/2"-48" (21.3mm-1219mm)WT: SCH10-SCH80 (0.5mm-40mm)Material Standard:PSL 1: A25, A, B, X42, X46, X52, X56

The mother pipe from TPCO or Hengyang,you can buy the best product with a low price,and we can also manufacture it by ourself.

Rectangle pipe is made by thin steel, client will choose to spread oil onto pipe to prevent the rusty, or client choose to be deliveried without oil.

Grade 304L, the low carbon version of 304, does not require post-weld annealing and so is extensively used in heavy gauge components .

1.Specification: ASTM A106 GR.B/A53B, API 5L Gr.B
2.Size: 1/4" to 14", OD :13.7mm to 356 mm
3.Wall Thickness:2-60mm
4.API5L/API5CT,certificate.

Carbon steel pipes are available in range - 15 NB up to 600 NB IN SCH 5S, 10S, 10, 20, 40S, 40, STD, 60, 80S, 80, XS, 100, 120, 140, 160 & XXS

The rectangle pipe is made by mild steel in rectangular shape. Steel Grade Q195 or Q 235 that is similar with JIS SS330 and JIS SS400.

seamless steel pipe
line pipe for conveying gas, water, and oil
API 5L Certificate

Stainless steel is not a single specific material - it is the name given to a group of corrosion-resistant steels containing a minimum of 11% chromium

1.O.D:13.7MM-610MM
2.W.T:4MM-60MM
3.LENGTH:5M-12M
4.SURFACE:BLACK VARNISH OR ZINC COATING
5.STANDARD&MATERIAL:ASTM A106/A53 GR.B,API 5L

Butt welding pipe fittings
A. ISO-9001: 2000
B. ANSI, ASME, JIS, DIN, BS
C. Supply the best pipe reducer
D. Best price and best.

The round pipe made by cold rolled steel grade Q195 or Q 235, we produce the pipe under standard ASTM, DIN, JIS, and GB.

Structural steel requires external insulation (fireproofing) in order to prevent the steel from weakening in the event of a fire.

1.O.D:13.7MM-610MM
2.W.T:4MM-60MM
3.LENGTH:5M-12M
4.SURFACE:BLACK VARNISH OR ZINC COATING
5.STANDARD&MATERIAL:ASTM A106/A53 GR.B,API 5L

LASW carbon steel pipe
1.Size:8"-60" sch40-sch160
2.Material:carbon steel
3.Certificate:API ISO9001:2008 CCS

The cold steel means cold rolled steel. The rectangular pipe is made by cold rolled steel strip have various usage especially Furniture Industry.

Pipe is a hollow steel strip, a large number of channels for transporting fluids such as oil, natural gas, water, gas, steam, etc.

1.O.D:114MM-914MM
2.W.T:4MM-60MM
3.LENGTH:5M-12M
4.SURFACE:BLACK VARNISH OR ZINC COATING
5.STANDARD&MATERIAL:ASTM A106/A53 GR.B,API 5L

Thickness: 1.0 - 20 mm
Section Shape: Rectangular
Outer Diameter: 20*30-600*800m

The Pipe made by bright annealed steel strip in Round /Square /Rectangle /Oval /Window frame shape.

It has high strength, high flexibility, anti-aging, shock, corrosion-resistant, easy coloring, low shrinkage, quality and stability.