Sino-source international with 20 years experience in manufacture of genuine and good quality engine parts as well as forging parts for customers. We specialized in supplying the wide range steel forging crankshaft steel forging crankshaft,now grow into a machining operation and non-standard parts manufacturing enterprise.We can undertake machining manufacture involved all kinds steel forgings, provide wide ranges of excellent forgings weight from 0.1kg to 270kg used in Agriculture industry,power machinery,construction machinery,Automotive industry,etc.We supply the genuine quality power equipment spare parts for Cummins,isuzu,Mitsubishi,Hino,Mercedes-benz,DEUTZ,perkins,etc.Also provide the brand construction machinery parts for Caterpillar,komatsu.Hyundai,Doosan,etc.