Carbon steel seamless steel pipe

1.Seamless steel pipe for general use: astm a 53 gr.B,
Steel grade: sa53b and specication 2"-28"·+60.3-711.2mm
2.Seamless steel pipe for high temperature:astm a 106 gr.B,
Steel grade: sa106b and specication 2"-28", 60.3-711.2mm
3.Pipeline: api spec 5l. 5ct
Steel grade: b, x42, x46, x52 and specification 2"-28", 60.3-711.2mm
4.Seamless steel pipe for low temperature of -40f¦-101f¦, astm a333,
Steel grade: gr.A, gr.1, gr.7, gr.3 specication 2"-28", 60.3-711.2mm
5.Seamless steel pipe din2448/1629, din17175-1979, german standard,
Steel grade: st37, st42, st52, st35.8-st45.8/1, specication 2"-28", 60.3-711.2mm;
Carbon steel welded steel pipe
1.American standard, erw high frequency welded pipe astm a 106f=a53,
Specification: 4"-24" 114.3-609.6mm.
2.British standard, erw high frequency welded pipe bs 1387,
Specification: 4"-24" 114.3-609.6mm.
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Standard lot size , weight , dimensions