... SP-75 DIN2615 DIN2616 DIN2617 JISB2311 JISB2312 JISB2313materialCarbon steel(ASTM A234WPB,,A234WPC,A420WPL6.ect)Stainless steel(ASTM A403 WP304,304L,316,316L,321 ... .,ect)Alloy steel(ASTM A234 WP12,WP11,WP22,WP5, ... , papermaking, construction, etcSpecial design available as the requirement of customer stainless steel cross