Seamless steel pipe
Welded steel pipe
Carbon steel pipe
Alloy pipe
galvanized steel pipe
stainless steel pipe
steel pipe schedule
pipe fittings
Black steel seamless pipes, black steel pipes
1. Standard: ASTMA106 GRB/API5L GRB/ASTM A53GRB
2. Material A106/A53 GRB API5L GRB 20# Chinese
3. OD: 1/2"-48", 13mm-610mm
4. WT: SCH20, SCH40, SCH60, SCH80, SCH100, SCH120, SCH160, XXS

Seamless steel pipe Catalog
1.Seamless carbon steel pipe for general use: ASTM A 53 GR.B, Steel Grade: SA53B and specication 1/8"-28", 17-711.2mm.
2.Seamless Carbon steel pipe for high temperature:ASTM A 106 GR.B, Steel Grade: SA106B and specication 1/8"-24", 17-610mm.
3.Pipeline: API SPEC 5L. 5CT Steel Grade: B and specification 4"-20", 114-508mm.
4.Seamless Carbon steel pipe for low temperature of -40C-101C, ASTM A333, Steel Grade: GR.A,GR.1,GR.7,GR.3 specication 1"-24",
-610mm .
5.Seamless Carbon steel pipe Construction used DIN2448/1629,DIN17175-1979, German standard, Steel Grade: st37,st42,st52,st35.8-
st45.8/1, specication 1/2"-24", 21.3-610mm.
6.Structure used seamless Carbon steel pipe GB/T8162-1999, steel: 10#, 20#, 35#, 45#, 16Mn(Q345,ST52)
Size: 21.3-720MM*1-70mm.
7.Liquid transport carbon steel pipe seamless GB/T8163-1999, steel: 10#, 20#, 16Mn(Q345)
Size: 21.3-559*1-50mm.
8. Low or Medium pressure boiler seamless carbon steel pipe GB3087-1999, steel: 10#, 20#
Size: 21.3-508*1-45mm.
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