ASTM A53 ASME SA53 Hot Rolled Low Alloy High Strength Seamless Steel Tubes For Structural Purposes Product Description Seamless steel pipe for structure (GB/T8162-1999) is a seamless steel pipe used for general ... Подробнее
Resistant To Salt And Alkali Corrosion Cold Drawn Carbon Steel Seamless Steel Tube For Ships Product Description Carbon steel seamless steel pipes for ships (GB5213-85) is a carbon steel welding process for ... Подробнее
Cold Rolled High Temperature Resistance Seamless Steel Tube For High Pressure Boiler Product Description Seamless steel pipes for high-pressure boilers (GB5310-2008) are high-quality carbon steel, alloy steel ... Подробнее
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