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