rectangular welded pipes

Outer diameter : 6mm - 2032mm
Wall thickness: : 1mm-50mm
Production standard :
ASTM:ASTM A312,A269, A554, A789, A790;
DIN:DIN 17457

Applications
Chemical industry
Oil refineries
Gas industry
Petrochemical industry...

IGC Test (Inter Granular Corrosion Test)
Micro-Structure Analysis
Macro
Radiography Test
Ultrasonic Test...

ERW-Electric Resistance Welded
EFSW- Electric Fusion Spiral Welded
SAW-Submerged Arc Welded
SSAW-Spiral Seam Arc Welded

Specifications: ASTM A312, T304/304L, non-polished finish
Applications: frame work, braces, supports, marine, food, etc.

ASME SA249 / ASTM A249 Stainless Steel Welded Tubes, bright annealed , Plain End , TP304, TP304L, TP304H
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Hunan Shinestar Steel Group, Hunan Great Steel Pipe Co.,Ltd( Sub-company), our main products is SMLS, SSAW,ERW,LSAW, galvanized steel pipe

Standard:ASTM A554,ASTM A312
Size Range:139mm-1600mm ETC.
Thickness:0.5-30mm
Length:6m or as customers' request

Standard: ASTM A513
Application: For machinery, mechanical engineer
Size(mm): O. D.: 6.0-168.0 W. T.: 1.0-15.0mm L: Max 12000mm

Size:DN25~DN600,
W.T .P:Sch10.Sch20,Sch30,Sch40,Sch60,Sch80,Sch160,xxs.
Usage:liquid transportation or general constructions.

 
S235 , S275 , S355 HR Rectangular Mild

 
S235 , S275 , S355 HR Rectangular Mild

 
Q195,Q235,Q345 Rectangular Welded Stee

Grade: x42 , X52, Gr. A and Gr. B
Size: 2 to 32 inches
Wall thickness: SCH10 to 40 (2 to 30mm)
Length: 4 to 12m

1. ERW Line pipe
2. size from 4-1/2" to 18"
3.Steel grade:A,B, X42, X46,.....X80
4. API 5L PSL1,PSL2
5.3 Layers annti-corrosion

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

1) Most material of arc magnets are SH, as they are widely used in motor. all arc magnets can form a circle.
2) Size: OD38.1XID 31.75X19.05X LX 90

Oxidation resistant to 1600°F
Stabilized against weld heat affected zone(HAZ)intergranular corrosion
Resists polythionic acid stress corrosion crack

Grade: 304
Standard: ASTM A269-07
Length: customized
Type: Pipe
Certification: SGS

Straight Seam Welded Pipe Mill , ZG45 Tube Mill Line for Round / Square Pipes and Rectangle Pipes

Straight Seam Welded Pipe Mill , ZG45 Tube Mill Line for Round / Square Pipes and Rectangle Pipes

ASTM A106 Pipe is the black carbon steel pipe for high-temperature, high-pressure service of seamless pipe in three grades A, B, and C of varying

Applications:
LNG Terminals
Oil Refineries
Gas Industries
Petrochemical Industries...

ASTM A106B spiral steel pipe
OD:219mm-3048mm
Wall thickness:5mm-30mm
Payment terms:TT/LC

Form : Round, Square, Rectangular, Hydraulic Etc.
Length : Single Random, Double Random & Cut Length.
Tubing End : Plain End, Beveled End, Treaded.

Carbon Steel Pipe Fittings:
1. The best quality .
2. The fast delivery time
3. The most competitve price

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

1. Min Order : 20 tons
2.OD: 20mm --508mm
3. WT: 3mm -- 60mm
4.Certification: ISO & API

Model NO.: Q215A, Q215B, Q295A
Standard: GB
Morphology: Round, Square
Connection Type: Welding
Cross-Section Shape: Round, Squar

Used for low pressure liquid transportation, such as water, gas, and oil; construction and piling