... :0.01--40kg6.Application:industrial parts,machinery parts,valve parts,train,craft,doorhandle,construction and so on. ... weapon, sanitary bath equipment and petroleum equipment etc..9. Products: valve, flange, elbow, screw nut, screw bolt, pipe fitting, ... ; Shell made; Module dewaxing; Shell rosting; Conventional casting; Gate removing; Precise finishing; Argon arc welding; Sand blasting; Clearing ...