Carbon seamless steel pipes
we can produce seamless steel pipes with a maximum diameter of 1067 mm and wall thickness up to 120mm,steel grades include B, steel grade B, x42N, x52N, x60N, x65N, x70N, to x80N, St37, St52, J55, K55, N80, L80, P11, P22, P5, P9, P91, Gr 6, Gr 3 etc. and conform to ASME, ASTM A335, API 5L, PSL1, PSL2, ASTM 106, A53, API 5 CT, ISO9001, DIN17175 , EN10204, ASTM A333, Gr.6, gr.3, gr.1 ASTM A335, TUV, CCS, SGS, etc., there are alloy pipes, carbon seamless pipes, steel pipes,cold drawn pipes, hot rolled pipes , seamless steel pipe, galvanized steel pipe, oil pipe, oil pipeline, casing, casing, low temperature pipe, seamless line pipe, seamless boiler pipe, boiler pipe, mechanical pipe, structural pipe, large diameter seamless pipe, no Seam thick-walled pipe,alloy seamless pipe,nuclear power plant seamless steel pipe .
Stainless steel seamless pipes
we can produce seamless stainless steel pipes up to 36″ in diameter and 100mm wall thickness, steel grades include TP304, TP316, TP317, TP321, TP304L, TP316L, TP317L, TP321H, 316Ti, 347, 347H, 309S, 310S , 310H, 904L, 254SMO, SUS316L, Monel 400, Hastelloy C-276, Inconel 600, Inconel 625, Incoloy 800, Incoloy 800H, Incoloy 825, etc. and conform to ASTM A269, ASTM A312, ASTM A213, ASTM A511, ASTM A789, ASTM A790, ASME SB163, SB444, SB677, GOST 9941-81, GOST 9941-81, DIN17456/17458, EN10216-5 D3, T3, D4, T4, TUV, CCS, SGS, etc. Wall tube, stainless steel seamless boiler Tube, nuclear power tube, fluid conveying tube,boiler heat exchange tube,precision gauge tube, anti-corrosion alloy tube, high temperature alloy tube, stainless steel seamless tube for nuclear power plant, duplex stainless steel tube, pressure stainless steel tube,machine tool guide tube,nickel alloy steel tube,casing and coupling pipes, oil pipeline pipes, oil cracking pipes, high pressure boiler pipes, cylinder pipes, high pressure fertilizer pipes, hydraulic prop pipes, automobile axle pipes.
SSAW is the abbreviation of Spiral Submerged-arc Welded Steel Pipe
SSAW is also called HSAW or SAWH, outer diameter 219-3520mm, wall thickness 6.0mm-28mm, length 12m-65m/piece, steel grade B, X42M, X52M, X60M, X65M , X70M, to X80M, S355.S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52. Standards: API5L, PSL1, PSL2, ASTM A53, ASTM A252, EN10025, EN10217, ASTM A500, ASTM A 519, ASTM A530, etc. Pipe applications include onshore and offshore natural gas transmission spiral welded pipes, shale gas SSAW pipes, oil transmission welded pipes, petrochemical pipes, spiral piling pipes.
Straight seam welded pipes include LSAW
ERW, SAWL, EFW. LSAW is the abbreviation of straight seam l submerged arc welded steel pipe, LSAW is also called SAWL, ERW is the abbreviation of straight seam high frequency electrofusion (resistance) welded pipe, and ERW is also called EFW. We can produce diameter from 4″ to 60″, wall thickness from 5 mm to 98 mm, standard: API5L, PSL1, PSL2, ASTM A53, ASTM A252, EN10025, EN10217, ASTM A500, ASTM A 519, ASTM A530, etc., Steel grades: A, B, X42M, X52M, X60M, X65M, X70M, X80M, S355.S235JR, S235 G2H, S275, S275JR, S355JRH, S355J2H, St12, St13, St14, St33, St37, St44, ST52. Pipe application Including onshore and offshore natural gas transmission straight pipes, shale gas longitudinally welded pipes, oil transmission pipes, petrochemical pipelines, urban gas pipelines, coal-water slurry pipes, straight welded steel pipe piles, LSAW anti-corrosion coating, LSAW For Epoxy Coated , Straight Welded Pile Pipe, ERW Pipeline, ERW Line Pipe, Fusion Bonded Epoxy Welded Steel Pipe, Three Layer PE SAWL Welded Pipe, ASTM A671, CC70 CL22,, Standard Specification for Electrofusion Welded Steel Pipe for Atmospheric Pressure and Low Temperature Steel Pipe, EFW Steel Pipe Piles , Fluid transport pipes, EN10025 welded steel pipes, EN10217 welded pipes.