The products of our company are divided into two categories: seamless steel pipe and welded steel pipe. 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. The tenet of our company is "Development on honesty and cooperation for double-win" and our quality policy is "To satisfy all the clients' requirements with high quality and excellent service".