... : ASTM, JIS, BS, DIN, EN, ISO Operation: investment casting and sand casting Surface finish: sand blasting, sand blasting, oiled, zinc, ... InformationBusiness Type:Manufacturer Product/Service (We Sell):Casting/send casting/die casting,forging/forged/flange,formwork/scaffold,pipe/pipe fitting ... bolt,railway plate,gray iron/ductile iron/malleable iron,gear pump,stove grate,tie rod,pillow block bearing, ...