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Hunan Great Steel Pipe Co.,Ltd is a world-class steel supplier and distributor of welded steel pipe,seamless steel pipe, pipe fittings and associated value added products with advanced equipment, strong technology as well as modern enterprise system corporation. 

Quality products as competitiveness of Hunan Great Steel Pipe Co.,Ltd. Our main products include: carbon seamless steel pipe, carbon welded steel pipe, stainless steel pipe, pipe fittings, which is variety types and full range specifications, moreover, strictly in accordance with international standards.

Our welded steel pipe include LSAW steel pipe,ERW steel pipe and SSAW steel pipe.

Products

Types

Standards

Sizes

Seamless Steel Pipe

Structural Tube

API 5L,

ASTM A53,

ASTM A106,

ASTM A192,

ASTM A519,

ASTM A213, 

ASTM A179,

ASTM A210, 

ASTM A333, 

DIN 17175, 

EN 10216, 

JIS G3454,

EN 10210, 

DIN 1629, 

DIN 2391

OD:1-1/4"-16

WT:0.109"-0.562"


Boiler Tube

OD:6.0mm-114.0mm

WT:1.0mm-15.0mm


Fluid Pipe

OD:19.05-168.3mm

WT:2.31-14.27mm


Industrial Pipe

OD:1/4" to 26"

WT:Sch20,30,40,STD,

XH,80,100,120


Hydraulic Tubing

OD:3/16" to 1-1/4"

WT:0.035"-0.120"


Mechanical Tubing

OD:1.5"-9.0"

WT:0.313"-1.0"


Welded Steel Pipe


ERW Steel Pipe

(Electric Resistance Welded Steel Pipe)

API 5L,

ASTM A53,

ASTM A178,

ASTM A500/501

ASTM 691,

ASTM A1020,

ASTM A252,

ASTM A672

OD:1/8 inch to 24 inch

WT:max 26.5mm


LSAW Steel Pipe

(Longitudinally Submerged Arc Welded Steel Pipe)

API 5L, 

ASTM A53, 

ASTM A252, 

ASTM A672, 

EN 10219

OD:219mm-1625.6mm

WT:max 65mm


SSAW Steel Pipe

(Spirally Submerged Arc Welded Steel Pipe)


API 5L, 

ASTM A53, 

ASTM A252, 

EN 1022, 

EN 10219

OD:219mm-3520mm

WT:3mm-25mm


Stainless Steel Pipe

Stainless Seamless Steel Pipe

ASTM A312 / A778

 / A268 / A632/ A358

OD:1/8" through 24"

WT:Sch5,10,10S,20,30,

40,40S,80,80S


Stainess Welded Steel Pipe

Alloy Steel Pipe

Alloy 

ASTM A335,

ASTM A519, 

ASTM A213

OD:1/8" through 12"

WT:Sch5,10,40,80,160,XXH


Hollow Section

Square Tube

ASTM A500, 

EN 10219, 

EN 10210,

ASTM A53

OD:10mm x 10mm-500mm x 500mm

WT:0.5 - 20.0mm


Rectangular Tube

OD:10mm x 20mm-600 mmx 400mm

WT:0.5 - 20.0mm


Tubing& Casing

Casing

API 5CT

OD:1.315"- 20"

WT:0.133"-0.500"


Drill Pipe

API 5DP

OD:2 7/8"- 6 5/8"

WT:up to 0.813"


Fittings

Flange


ANSI/ASME B16.5, 

AWWA C207-07, 

MSS SP-44,

EN 10253,

A420 WPL6,

A234 WPB,

ASME B16.9,

MSS-SP43, 

ASTM A403, 

ASTM A234


1/2"-124"


Elbow

OD: 1/2"-124",

 WT: sch10-sch160


Tee

1/2"-48"(Dn15-Dn1200)


Reducer

OD:1/2"~124"

Size :1/2"~24"


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