steel tubes

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Surface treatment :Black oil coating or as customer's request.

- Higher creep resistance
- Excellent formability.
- Rupture and tensile strength at high temperatures
- Corrosion and pitting resistance

Packing:
1.Marking according to MPS and Standard;
2.Stainless steel tubes ends with caps according to PO;
3.In seaworthy wooden cases with plastic

STANDARD(GRADE) :ASTM A554(MT304/304L, MT316/316L), (YC1)
O.D.:12.7x12.7~100x100mm
W.T. :0.6~6.0mm
WELDING METHOD :TIG or TIG + Plasma or Laser

1.Standard:API 5L PSL1 PSL-2
2.Steel Grade:Gr.B,X42 to X80 ,ST37,ST52
.Bent Forward:ok
4.Bent Backward:ok
5.Hydrostatic Pressure:20.5MPa

1) Thickness : 2.5-30mm
2) OD : 32-630mm
3) Technique : Hot rolled
4) Special pipe : API pipe
5) Certifiacation : ISO9001:2008

Type of length: Random length or Approximate length
Type of pipe end: Belled end,Plain end,Threaded end,Plain end for special coupling

1)Bigger adjusting range,Evenly stress when fastening
2)Wrest resistant and high crushing strength,Corrosion resistantand protects the rubber surface

This part of EN1026 specifies the technical delivery conditions in two test categories for seamless tubes for circular cross section, with specified e

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1. structure seamless pipe
2.WT:2.24-30.96 mm
3.OD:13.7-610 mm
4.Place of origin:China
5.Certificate:API.ISO9001:2000.BV

1.Standard: GB, ASTM, AISI, JIS, DIN
2.Raw material grade:304, 304L, 316, 316L
3.Outside diameter: 6mm-219mm
4.Thickness: 0.25mm-4.0mm

1)Thickness: 1 - 12 mm
2)Outer Diameter: 20 - 220 mm
3)Length: 6m/12m
4)Surface Treatment: Galvanized
5)Application: Gas Pipe

1) Thickniss : 1.2-10mm
2) OD : 12.7-203.2mm
3) Technique : ERW
4) Special pipe : API pipe
5) Certification : ISO9001:2008

1) Thickness : 0.8-12mm
2) OD : 14-219mm
3) Technique :Cold rolled
4) Special pipe : API pipe
5) Certification : ISO9001:2008

1) Thickness : 1.2-6.0mm
2) OD : 20-219 mm
3) Special pipe : API Pipe
4) Alloy or not : Non-alloy
5) Certification : PE

Material Specifications
All Stainless steel 201, 301, 304, 316 or according to your specific requirements. Various types are available or Customize

The ammonia valve,which is used for ammonia storage pipe. The function is to control the flow of ammonia gas by operating the hand wheel of valve

welded stainless steel pipe:
ID Tolerance : H7~H8
ID Surface Roughness : Ra0.2~Ra0.8
STANDARD LENGTH : 3~6 Meters

1.Standard:ASTM A53-2007
2.Material:A53 Gr.A/B
3.Length:5.5 to14 meter
4.Outer Diameter: 1/2 Inch to 32 Inch
5.Wall Thickness:1.5mm to 35mm

1.Standard:ASTM A53-2007
2.Material:A53 Gr.A/B
3.Length:5.5 to14 meter
4.Outer Diameter: 1/2 Inch to 32 Inch
5.Wall Thickness:1.5mm to 35mm

1.Technique:Cold Drawn or Hot Rolled
2.Ouetside Diameter:1/2 to 18 Inch
3.Wall Thickness:1.5 to 46 mm
4.Section Shape:hollow ,round

black phosphated tubes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

1.seamless boiler pipe
2.WT:2-30 mm
3.OD:10-820 mm
4.Place of origin:China
5.Certificate:API.ISO9001:2000.BV

ERW black welded steel pipe
1)Thickness:1.2-20mm
2)OD:15-610mm
3)Application:Fluid Pipe
4)Certification:ISO9001:2000 ...

1) Thinckness : 2.5-50mm
2) OD : 101.6-609.6mm
3) Tecehnique : Cold drawn
4) Special pipe : API pipe
5) Certification : ISO9001:2008

1) Thickness : 5-25mm
2) OD : 219-3000mm
3) Technique : SAW
4) Special pipe : API pipe
5) Certification : API

1) Thickness : 0.5-6.0mm
2) OD : 21.3-141.3mm
3) Technology : ERW
4) Special pipe : API pipe
5) Certification : CE

1) Thickness : 4-16mm
2) OD : 101.6-457.2mm
3) Technique :ERW
4) Special pipe : API pipe
5) Certification : CE