according to GB/T12459, GB/T13401, HG/T21635, HG/T21631, SY5010, SH3408, Sh409, ASME B16.9, JIS B2311/2312/2313, DIN2605/2615/2616/2617 and other standards. 
Size range: 
seamless from DN15 to DN600 (1/2" ~ 24"), pressure class SCH5S ~ SCH160S 
single slit from DN15 to DN600 (1/2" ~ 24"), pressure class SCH5S ~ SCH160S 
double seam from DN200 to DN1200 maximum production range ≤ DN1800 (1/2" ~ 48" maximum production range ≤ 72"), pressure class SCH5S ~ SCH160S 
material: 
according to ASTM, JIS, DIN, GB and other standards 
ASTM: A234 WPB/WP12 / 
JIS: SUS304, SUS304L, SUS316, SUS316L, SUS316Ti, SUS317L, SUS321, SUS321H, etc., such as WP11/WP22/WP5/WP22/WP5, A420, WPL6, A403, WP304/WP304L/WP316/WP316L/WP317/WP317L/ WP321, S31803, and 2205
DIN: 1.4301 
, 1.4306, 1.4401, 1.4435, 1.4571, 1.4436, 1.4438, 1.4541, etc. GB: 20#, 20G, Q235A, Q235B, 16Mn, 16MnR, 1Cr5Mo, 12CrMo, 12CrMoG, 15CrMo, 12Cr1MoV, 0Cr18Ni9, 00Cr19Ni10, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti , 0Cr19Ni13Mo3, 1Cr18Ni9Ti, 0Cr18Ni10Ti, etc.
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| 45 degree elbow | 90 degree elbow (short radius) | 90 degree elbow (long radius) | 
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| 180 degree elbow | Equal path tee | Reducing tee | 
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| Four links | Concentric reducer | Eccentric reducer | 
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| Flanging | Cap | Carbon steel butt welded pipe fittings | 
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3 Comments
DIN seamless gas pipe,Our company is a professional export business corporation.We export seamless steel pipe,carbon steel pipie staight steel pipe ,ERW steel pipe ,galvanized steel piipe and Large diameter steel pipe.we have high quality.
Large-diameter seamless pipe, ASTMSEAMLESS STEEL PIPE ,ERWSTEEL PIPE ,SEAMLESS STEEL PIPE ,SPIRAL WELDED STEEL PIPE .SPECIFICATION: 1/2" 3/4" 1"1 1/4" 11/2"2"2 1/2" 3"3 1/2"4"5"6"8"10"12"14"16"18"20".22"24"26".28".30"32"34" ..NOMINAL WALL TH.
DIN1629 St52 seamless pipe,PRODUCTS: DIN1629 St52 seamless pipe, DIN1629 St52 seamless steel pipe, DIN1629 St52 seamless tube, DIN1629 St52 seamless steel tube.
Steel pipe weld welding,Welding is a professional, highly normative work in the steel construction is very important, therefore, as a key in the bridge steel arch ribs processing monitor the entire process..
ASTM A213 gas pipe 1.OD:2 3/8"-6 5/8" 2.Grade:E,X,G,S 3.Upset:IU,EU,IEU 4.HB:Arnco100XT,150XT,300XT, Botn1000,3000 5.IPC:TC.
Processing performance [1] Cutting seam fine: laser cutting slit is generally in 0.10~0.20mm. Cutting thickness: Stainless steel 0.5-8mm, carbon steel 0.5-22mm [2] Smooth cutting surface: laser cutting surface without burrs, no need to deal.