carbon steel tube

Amplification Degree Assay: Outside Diameter 1.2 Times
Bend Angle:180 degree
Inside Radiu:Tube Outside Diameter 4 Times
OST-2 Steel Seamless Tube

our company manufacture different kinds of steel pipes,,galvanized steel pipe,Rectangular Tube / Rectangular steel pipe

Due to the composite effect of grain refinement and solid solution strengthening, making strength characteristics such as yield strength dual phase s

Place of Origin:Zhejiang, China
Type:Heat Exchanger Tube
Certification:RoHS
Material:Stainless Steel 304
size of tube:dia 9.5mm thickness

Specifications1.Payment:T/T, L/C
2.mini order: 25 ton
3.FOB price: 700 USD/Ton to 890 USD/TON
4.Meterial: Q195 Q215 Q235 Q345

Min Order : 10 tons
2.Size :351mm-1200mm
3. Thickness: 7mm -- 50mm
4.Certification: ISO & API

430 stainless steel tube
1.Standard: ASTM, JIS, DIN, EN.
2.OD: 6-530mm
3. Process method: cold drawn/cold rolling

Processing mode: Hot-rolled or cold-drawn
Surface: Varnish coating or according to customers' demand
Ends: According to clients' required

BIG DIAMETER RECTANGULAR STEEL TUBE
outside diameter:10mm*20mm-600mm*400mm
wall thickness:1-50mm
length:6-18mm

Stainless steel or copper fin tube coil
For Fresh water tank
For solar energy water heater

Oil, chemical electric power, boiler industry and thermostability, thermal endurance, corrosion resisting.

API 5L /ASTM A53 STEEL PIPE
ERW PIPE OD:60.32-609.6MM
ERW PIPE WT:4-16MM
ERW PIPE LENGTH:3-18M

Our company is specialized in making three kinds of stainless steel pipe, which are fluid pipes, boiler pipes and mirror pipes.

Tianjin Sanjuyuan Trade Co., Ltd is a famous trading company which specializes in high quality seamless steel tubes/pipes and many kinds of alloy pipe

JIS G3445 Carbon Steel Tube
STKM 11A STKM 12A STKM 13C STKM 17A
No deformation after cold Bend, and No crack after flaring and flattening

LDD series:
The LDD steel tube making machine have two production lines of Multi-Rollers,
provide double production efficiency than normal machines

Maximum carbon content of 0.03 316L stainless steel, can be used for welding cannot carry out annealing and in applications requiring maximum corrosi

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

1) Thickness : 2-14mm
2) OD : 10-426mm
3) Technique : Cold rolled
4) Special pipe : API pipe
5) Certification : ISO9001:2008

Stainless steel pipe 304 for food grade
Size: OD:20mm-150mm. Thickness: 0.3-2.5mm
Length:6m
Grade:300G,400G
Brand: JIANHUI

HOT ROLLED RECTANGULAR STEEL TUBE
outside diameter:10mm*20mm-600mm*400mm
wall thickness:0.5-20mm
length:6-18meter

Main Testing Terms and Procedure:
1. Heat Treatment and Solution Annealing / Bright Annealing
2. Cutting to required length and deburring;

1.Material:10#/20#,GB3087/GB5310,A106B.A53B,
2.OD:1/4"-14"
3.WT:SCH40-SCH160
4.API5L,API5CT

The Roundness is very accurate;
The inner angle and outer angle of square tubes are both sharp 90°;
Our raw materials are all from the largest ste

LDD series:
The LDD steel tube making mill have two production lines of Multi-Rollers,
provide double production efficiency than normal machines

Due to the surface of stainless steel with a durable and almost no need to maintain both of these characteristics and prompted more ever more emphasi

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

1)Thickness:0.9-12mm
2)OD:6-219mm
3)Application:Fluid
4)Length: 1-12m
5)Certification:ISO9001: 2000

Manufacturing Process:cold drawn, Pickled, Annealed or Sand Blasting
Material Grade:TP304/304L,TP316/316L,TP310S/310H, 2205, 2520 ETC

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