As a supplier and producer, we would like to cooperate with you on seamless steel pipes.

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.