... .Carbon steel casting 2.DIN, ASTM, BS,ISO standards 3.Surface:Rust prevention 4.OEM&ODM are provid 1. Material: Carbon steel, stainless steel , alloy steel ... according to ASTM, DIN,JIS, EN, ISO, GB standards2. Process: Casting(investment casting)+ Machining(if necessary ... plastic cloth. size(mm):1000*1000*600 weight:50kg Carbon steel casting