MATERIAL:
CARBON STEEL :ASTM/ASME SA/A234 WPB/C
LOW TEMPRETURE CARBON STEEL:ASTM/ASME SA/A420 WPL6
LOW TEMPRETURE CARBON STEEL:ASTM/ASME SA/A420 WPL6
HIGH YIELD CARBON STEEL:ASTM/ASME SA/A860 WPHY42/WPHY52/WPHY60/WPHY65/WPHY70 ETC.
STAINLESS STEEL :ASTM/ASME SA/A403 WP304/WP304L/WP316/WP316L/WP321/WP321H ETC.
ALLOY STEEL :ASTM/ASME SA/A234 WP1/WP5/WP9/WP11/WP22/WP91 ETC.
STAINLESS STEEL :ASTM/ASME SA/A403 WP304/WP304L/WP316/WP316L/WP321/WP321H ETC.
ALLOY STEEL :ASTM/ASME SA/A234 WP1/WP5/WP9/WP11/WP22/WP91 ETC.