... liner, crankshaft, camshaft, cylinder head, cylinder block, connecting rod, main bearing, crankshaft bearing, connecting rod bearing, vribbed belt, belt tensioner, water pump, lubricating ... 2) Our products are mainly sold in the domestic market and also exported to Unites States, Europe, Japan, Middle East, ... 6CT CYLINDER BLOCKCUMMINS 6L CYLINDER HEAD Cummins Cylinder Block and Cylinder Head