... :JIS,DIN,ASTM,BS 3.process:sand cast iron 4.Weight:15kg 1. Material: gray iron,ductile iron, carbon steel, aluminum, bronze, brass2. ... temperature metallographymicroscope chemical analysis equipments ,HS510 supersonic inspection machineWE-300 multi-function hydraulic testing machine, Impact testing machine.8. Finest ... CO., LTDADD: Youjia Industry Zone, Ganjingzi District, Dalian , China Cast iron