steel tube

Tubes are then cut to length,cold-drawn,solution annealed,straightened, pickled,passivated and polished before other destructive and non-destructive

Material: ST 35,ST 37.4 E 235 E 355 ST 52.4 Standard: DIN 2391 EN 10305-1 DIN 1630 SAE J524
Application: Hydraulic System, Automobile, Mechanical Par

seamless welded lsteel pipe
line pipe for conveying gas, water, and oil
API 5L Certificate
Petroleum industry
large amount of stock

large diameter seamless square steel tube for industry
outside diameter:10*10mm-600*600mm
wall thickness:1-50mm
length:6m

QGN Series Steel Tube Inside Wall Shot and Air Blast Machine
Metal surface cleaning
Shot blasting equipment used in the foundry industry first

Application
For seamless crabon steel boiler and superheater tubes for high-pressure service.
Size
O.D.: 6.0-820.0mm W.T.: 1.0-80mm Length: Max.12m

Tensile Strength: 490-630Mpa
Yield Strength: 355Mpa(min)
Elongation: 22% min
E355 N Phosphated Seamless Tube

1) Thickness : 2-60mm
2) OD:12.5-1219.2mm
3) Special pipe: API pipe
4) Alloy or not : Non-alloy
5) Certification : ISO9001:2000

1.O.D:20MM-219MM
2.W.T:0.5MM-11.75MM
3.LENGTH:5.8M,6M
4.SURFACE:ZINC COATING
5.STANDARD&MATERIAL:BS1387,Q195,Q235,Q345

Usage: Applied to petroleum, chemical industry, and electric power, to resist high or low temperature, corrosion and so on.

Stainless steel pipe of various connection methods, common types of pipe fittings - compression type, clamping type, live, push, push - threaded, soc

ASTM/ AISI/ SAE 4130 (30CrMo)
Size(mm): O. D.: 6.0~76.0 W. T.: 1~12 L: Max 9000

304L welded pipe has low carbon content so it has good flexibility and corrosion resistance because carbide precipitation lead to corrosion of welding

The corresponding international standards include: ASTM A269, A312, A213, A511. JIS G3463, G3459, DIN17456 DIN17458 etc.

SEAMLESS STEEL PIPE FOR BOILER TUBE
CE Certificate,API Certificate
Grade: SA-213 T23
Size:10.3mm-914.4mm
Wall thickness:2.1mm-50mm

High accuracy(+/-0.05mm)
Excellent surface condition(Ra<=1.0um)
ASTM A519 seamless carbon 1010
NBK seamless steel tube

1.O.D:114MM-610MM
2.W.T:4MM-40MM
3.LENGTH:5M-12M
4.SURFACE:BLACK VARNISH OR ZINC COATING
5.STANDARD&MATERIAL:ASTM A106/A53 GR.B,API 5L GR.B

304 stainless steel decorative pipe specifications 5.8m-6.0m, 200 mesh -600 molybdenum surface brightness

Stainless steel welded pipe, tube
Standards: ASTM, A554, A312, A249, A269, A270, A778,DIN11850,DIN17457,EN10296-2
Materials: 304, 304L, 316, 316L

Application: oil pipe transportation
Thickness: 1mm-110mm

Standard: DIN1629/ DIN 2391
Good Quality/ Clean Surface/ Good Service
Used for Structural

1) Thickness : 0.7-15mm
2) OD : 15*15-400*400
3) Technique : Cold Rolled
4) Length : 6m/12m
5) Brand Name : hengte/aiwei

The inner angle and outer angle of square tubes are both sharp 90°;
Our raw materials are all from the largest steel factories in China and are of

SEAMLESS STEEL PIPE FOR BOILER TUBE
CE Certificate,API Certificate
Grade: SA-213 T22
Size:10.3mm-914.4mm
Wall thickness:2.1mm-50mm

Application
It is used for the pipelines of boiler industry.

Cold Finished Seamless Hydraulic Steel tube
1. in full compliance with the EN 10305-4
2. Typical lengths available are 6m

1.O.D:114MM-610MM
2.W.T:4MM-40MM
3.LENGTH:5M-12M
4.SURFACE:BLACK VARNISH OR ZINC COATING
5.STANDARD&MATERIAL:ASTM A106/A53 GR.B,API 5L GR.B

Welded 304 Stainless Steel tubing is less costly than seamless or welded-and-drawn tubing, and requires less stock removal in machining applications.

Divided by the production method of stainless steel cold-rolled stainless steel tubes and hot-rolled stainless steel

Application: oil pipe transportation
Thickness: 1mm-110mm