1) Big size die-block 2) Materials: steel, carbon and stainless steel 3) Weight: no ... treatment This sort of product is manufactured and inspected according to national standardssuch as GB/T6402-91, JB4730-2000, JB4726-2000 ... and JB/T5000.8-1998.Our factory has ability to make die-block of per piece ≤30T, including forgings,forged hardening, machinery ...