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 |
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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" |
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Boiler Tube |
OD:6.0mm-114.0mm WT:1.0mm-15.0mm |
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Fluid Pipe |
OD:19.05-168.3mm WT:2.31-14.27mm |
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Industrial Pipe |
OD:1/4" to 26" WT:Sch20,30,40,STD, XH,80,100,120 |
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Hydraulic Tubing |
OD:3/16" to 1-1/4" WT:0.035"-0.120" |
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Mechanical Tubing |
OD:1.5"-9.0" WT:0.313"-1.0" |
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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 |
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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 |
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SSAW Steel Pipe (Spirally Submerged Arc Welded Steel Pipe)
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API 5L, ASTM A53, ASTM A252, EN 1022, EN 10219 |
OD:219mm-3520mm WT:3mm-25mm |
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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 |
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Stainess Welded Steel Pipe |
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Alloy Steel Pipe |
Alloy |
ASTM A335, ASTM A519, ASTM A213 |
OD:1/8" through 12" WT:Sch5,10,40,80,160,XXH |
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Hollow Section |
Square Tube |
ASTM A500, EN 10219, EN 10210, ASTM A53 |
OD:10mm x 10mm-500mm x 500mm WT:0.5 - 20.0mm |
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Rectangular Tube |
OD:10mm x 20mm-600 mmx 400mm WT:0.5 - 20.0mm |
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Tubing& Casing |
Casing |
API 5CT |
OD:1.315"- 20" WT:0.133"-0.500" |
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Drill Pipe |
API 5DP |
OD:2 7/8"- 6 5/8" WT:up to 0.813" |
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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
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1/2"-124" |
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Elbow |
OD: 1/2"-124", WT: sch10-sch160 |
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Tee |
1/2"-48"(Dn15-Dn1200) |
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Reducer |
OD:1/2"~124" Size :1/2"~24" |
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