... crankshaft, camshaft, cylinder head, cylinder block, connecting rod, main bearing, crankshaft bearing, connecting rod bearing, vribbed belt, belt tensioner, water pump, ... valve oil seal, engine valve guide, fuel transfer pump, and so on. We can develop new items for you especially ... .2) Our products are mainly sold in the domestic market and also exported to Unites States, Europe, Japan, Middle East, ...