We are professionally engage in manufacturing and exporting seamless pipes,1. General used seamless steel pipe ASTM A53 GR.B, steel: SA53 B,
Size: 1/4'-28', 13.7-711.2mm. SA53 GR. B, TENSILE STRENGTHe415MPa YLELD POINT e240MPa
Main products: GRAD B2. Standard: ASTM A 53, 2. High pressure used boiler carbon steel seamless pipes ASTM A106 GR. B, steel: SA106B, Size: 13.7-711.2mm. Steel: GRAD B, standard: ASTM A106
3. carbon steel seamless pipes ASTM A106/A53/API 5L GR. B, steel: B, size: 1/4'-28', 13.7-711.2mm
4. DIN2448/1629 seamless steel pipe, steel: St37, St44, St52
5. Structure used seamless steel pipe GB/T8162-1999, steel: 10#, 20#, 35#, 45#, 16Mn(Q345)
6. Liquid transport carbon steel seamless pipe GB/T8163-1999, steel: 10#, 20#, 16Mn(Q345)
7. Low or Medium pressure boiler
