(1) Have two manufactories to produce casting components . (2) Passed ISO: 9001-2000 . (3)Wax and send casting . casting componentsCATERPILLAR E200B, E312, E315, E320, E325, E330, E345, E350, E355, E380, J700, 920, 930, 950, 955, 966, 992, D4, D5, D6, D7, D8, D8K, D8L, D9.KOMATSU PC60, PC70, PC100, PC120,PC200, PC220, PC300, PC400, PC600, PC650, PC800, PC1000. WA380, D85, D65, WA600.JCB 531-03205 ...