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 -40C-101C, 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 106 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.