China Hunan Great Steel Pipe Co., Ltd.

ASTM A 53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing
GB/T8162 Seamless Steel Tubes for Structural Purposes
JIS G3441 Alloy steel tubes for machine purposes JIS G3444 Carbon steel tubes for general structural purposes
JIS G3445 Carbon steel tubes for machine structural purposes
DIN 2391 Seamless Precision Steel Tubes
EN10305 Steel tubes for precision applications. Technical delivery conditions. Seamless cold drawn tubes
EN 10210:Seamless structural steel pipe.


Plastic plugs in both ends, hexagonal bundles of max. 2, 000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Astm a 53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless
Astm a519 seamless carbon and alloy steel mechanical tubing gb/t8162 seamless steel tubes for structural purposes
Jis g3441 alloy steel tubes for machine purposes jis g3444 carbon steel tubes for general structural purposes
Jis g3445 carbon steel tubes for machine structural purposes
Din 2391 seamless precision steel tubes

En10305 steel tubes for precision applications. Technical delivery conditions. Seamless cold drawn tubes
En 10210:seamless structural steel pipes.


MOQ 1 mt.

Used for low pressure liquid delivery, such as water, gas, and oil.
Lsaw (longitudinal submerge-arc welded) uo(uoe)¡¢rb(rbe)¡¢jco(jcoe)dsaw (double submerged arc welded)quality standard:lsaw, dsaw:gb/t3091 welded steel pipe for low pressure liquid deliverygb/t9711 petroleum and natural gas industries--steel pipe for pipelinesis: 3589 steel tubes for water and sewages : 1978-1982:steel tubes for use in transportation of oil; gas & petroleum products?bs: 1387 steel tubes for use for water, gas, air and steamastm a53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamlessdin 2458 welded steel pipes and tubesen10217 welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesapi 5l line pipesaw ssaw:sy/t5037 spiral submerged arc-welded steel pipe for pipelines for low pressure field fluid servicesy/t 5040 spiral submerged arc-welded steel pipe pilescj/t 3022 spiral submerged-arc welded steel pipe for municipal heat supplyis : 1978 steel tubes for use in transportation of oil; gas & petroleum products?astm a252 weldedand seamless steel pipe pilescoating standard:ansi/awwa c104/a21.4 american national standard for cement-mortar lining for ductile-iron pipe and fittings for wateriso 21809 petroleum and natural gas industries -- external coatings for buried or submerged pipelines used in pipeline transportation systemsdin 30670 polyethylen coatings of steel pipes and fittings.


Moq 1 mt.

Process:saw (spiral welded) ssaw (spiral submerged-arc welded) quality standard:gb/t3091 welded steel pipe for low pressure liquid deliverygb/t9711 petroleum and natural gas industries--steel pipe for pipelinesis: 3589 steel tubes for water and sewageis : 1978-1982:steel tubes for use in transportation of oil; gas & petroleum productsastm a53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamlessdin 2458 welded steel pipes and tubesen10217 welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesapi 5l line pipesy/t5037 spiral submerged arc-welded steel pipe for pipelines for low pressure field fluid servicesy/t 5040 spiral submerged arc-welded steel pipe pilescj/t 3022 spiral submerged-arc welded steel pipe for municipal heat supplyis : 1978 steel tubes for use in transportation of oil; gas & petroleum productsastm a252 welded and seamless steel pipe pilescoating standard:ansi/awwa c104/a21.4 american national standard for cement-mortar lining for ductile-iron pipe and fittings for wateriso 21809 petroleum and natural gas industries -- external coatings for buried or submerged pipelines used in pipeline transportation systemsdin 30670 polyethylen coatings of steel pipes and fittings.


Moq 1 mt.

We deals in the following products of India, China, Taiwan and Korea Origin:-
1)Hot Rolled Steel (Hot Rolled Sheets, Hot Rolled Coils, Hot Rolled Plates, Hot Rolled Bars etc)
2)Galvanized Steel (Galvanized Steel Tapes, Galvanized Steel Wires, Galvanized Steel Strips, Galvanized Steel Coils, Galvanized tubes etc)
3)Cold Rolled Steel (Cold Rolled Steel Strips, Cold Rolled Steel Coils, Cold Rolled Sheets etc)
4)Stainless Steel (Stainless Steel Strips, Stainless Steel Coils, Stainless Steel Wire, Hardened and Tempered Spring Steel, Stainless Spring Steel, Spring Steel Wires etc)
5)Steel Tube and Pipes ( ERW, CRW, CRS, Black, Galvanized, Stainless )
6)Forged Column Clamps, Girder Clamps, Pressed Clamps, Rapid Clamps, Support Clamps & Wedge Clamps.
7)Heavy Duty Props & Light Duty Props.
8)Nuts, Bolts, Nails & Fastners
9)System Scaffolding, Base Plate & Adjustable Base.
10)Steel Tie Rod, Waller Plates and Wing Nuts.
11)Drop Forged and Pressed Sheet Metal Couplers of all types.
12)Steel Billets, Steel Angle & Steel Channels.

High Precision Steel Pipe for Gas spring Cylinder
Type:Seamless and Welded Steel Tube
Roughness 0.1-0.8ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surface:Black/bright
Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101
Size :OD 3mm-140mm Thickness 0.5-20mm
Processing :Cold rolled /cold drawn
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Usage: Gas Spring Cylinder

Process:erw (electric resistance welded)
HFI (high frequency induction)
EFW(electric fusion welded tube)quality standard:erw hfi , efw, :gb/t3091 welded steel pipe for low pressure liquid deliverygb/t9711 petroleum and natural gas industries--steel pipe for pipelinesis: 3589 steel tubes for water and sewageis : 1978-1982? steel tubes for use in transportation of oil; gas & petroleum products?bs: 1387 steel tubes for use for water, gas, air and steamastm a53 standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamlessdin 2458 welded steel pipes and tubesen10217 welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature propertiesapi 5l line pipecoating standard:ansi/awwa c104/a21.4 american national standard for cement-mortar lining for ductile-iron pipe and fittings for wateriso 21809 petroleum and natural gas industries - external coatings for buried or submerged pipelines used in pipeline transportation systemsdin 30670 polyethylen coatings of steel pipes and fittings.


Moq 1 mt.

Product Name Precision Steel Pipe
Standard DIN2391 EN10305-1 ASTMA179 ASTM A192 ASTM A519
Material SAE1010,SAE1020,#10,#20,#45,304,316
Outer diameter 8MM-50MM
Wall thickness 0.5-50.0MM
Length fixed(3-12m) or customized
Technology High precision Cold drawn/ Cold rolled
Heat treatment BK/BKS/NBK
Advantages
Short delivery time Quality assurance Competitive price

Product Name Precision Steel Pipe
Standard DIN2391 EN10305-1 ASTMA179 ASTM A192 ASTM A519
Material SAE1010,SAE1020,#10,#20,#45,304,316
Outer diameter 8MM-50MM
Wall thickness 0.5-50.0MM
Length fixed(3-12m) or customized
Technology High precision Cold drawn/ Cold rolled
Heat treatment BK/BKS/NBK
Advantages
Short delivery time Quality assurance Competitive price

High Precision Steel Pipe for Gas spring Cylinder
Type:Seamless and Welded Steel Tube
Roughness 0.1-0.8ra
Material E195-E235,Q195-Q235,#10,#20,#45,SAE1010,SAE1020
Surface:Black/bright
Standard:DIN, GB, JIS, DIN 17175, DIN 2391, GB 5310-1995, GB/T 13793-1992, GB/T 3094-2000, GB/T 8163-1999, JIS G3101
Size :OD 3mm-140mm Thickness 0.5-20mm
Processing :Cold rolled /cold drawn
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N) After the final cold forming process the tubes are annealed above the upper
Woven bag / wooden or crate carton/ Bundle Packing/ Plain end or vanished as per customer's request.
Usage: Gas Spring Cylinder