Carbon Steel:
ASTM A 234 WPB
Grade:
WPB/WPBW, (IBR/Non IBR)
Alloy Steel:
ASTM A 234, Gr. WP1, WP11, WP22, WP5, WP9, WP91, (IBR/Non IBR)
Stainless Steel:
ASTM A 403, WP304, 304L, 304H, 316, 316L, 316H, 316Ti, 312, 309, 310, 347, 904L etc
Grade:
WPS/WPW...
Products: steel seamless tube,
seamless strapless bra