(1) Have two manufactories to produce excavator parts. (2) Passed ISO: 9001-2000 . (3)Wax and send casting . ... ,KOBELCO SK200, SK230, SK330, SK350, VOLVO V210, V290, V360, V460, CASE : CASE 580LIUGONG LG40, LG50, 40B. CHANGLIN CL50, CLB50LR, TF-23.HENSLEY ... -2000 international quality control system.Outer package: standard export wooden case ( 100CM X 100CM X75CM)