Liquid transport carbon steel seamless pipe

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