... steel precision casting/investment casting 1.ISO 9001 2.Strict QC 3.Standard:ASTM,AISI,BS,DIN,JIS,NF 4.OEM service Xinhong Casting ... THREE:POURING WORKSHOP FORU :CLEANING WORKSHOP Testing Equipment DESCRIPTION: 1 Technology:precision casting; investment casting ... vibrating casting machine,arc welding machine, wax injection machine,spraying sand machine,etc; 9 Machiningequipment: drilling machine, ...