... such as CUMMINS,BENZ,CAT,etc.Meanwhile we have good partners with many other factories Of different engine parts in ... China. We are authorized by the ISO9001 and ISO/TS16949: 2002 and CE qualification.For more ... Cylinder head, cylinder liner, cylinder block, cylinder gasket,engine bearing, bearing material.2. Crankshaft, camshaft, connecting rod, piston & ring& pin & circlips ...