standard:

1)hot expand  seamless pipe

2) Process method: cold drawn /cold pilgering/hot rolled/hot expand
3)ASTM, DIN, GB standard
4) Size: O. D.: 1/4" to 24"
W. T.: 0.8" to 11.25" and SCH20, SCH30, SCH40, STD, SCH80, SCH100. SCH120, SCH160. XXS
5) Length: 5m-12m , or fixed length.
6)6 steel strip Bundles, caps, black, Beveled and Plain ends

Catalog
1. Seamless steel pipe for general use: ASTM A 53 GR. B, Steel Grade: SA53B and specication 1/8" -28", 17-711.2mm.
2. Seamless 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 steel pipe for low temperature of -40C-101C, ASTM A333, Steel Grade: GR. A,GR. 1,GR. 7,GR. 3 specication 1" -24"
5. Seamless 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 steel pipe GB/T8162-1999, steel: 10#, 20#, 35#, 45#, 16Mn(Q345, ST52)
Size: 21.3-720MM*1-70mm.
7. Liquid transport carbon steel seamless pipe GB/T8163-1999, steel: 10#, 20#, 16Mn(Q345)
Size: 21.3-559*1-50mm.
8. Low or Medium pressure boiler seamless pipe GB3087-1999, steel: 10#, 20#
Size: 21.3-508*1-45mm.