... : ISO9001, ISO14001 Maraging 250 steel round barsize:dia1-600,L20-8500shape:round bar,tube,plate, block,shaftCertificate: ISO9001 ... Titanium and its alloy, Die steel, etc2.Major size of products as below( mm):a. forging shaft: D ... , H:50—800,Max Weight:4.2tf. forging bar: D:50—750,L500—8500, Max weight: ... to the finished products. We provide smelting, forging, heat treatment, machining and testing. 4.We ...