... purchaser of Chinese machines.We supply spare parts for Komatsu, Hitachi, Caterpillar, XCMG, SDLG, SEM....They are matched XCMG wheel loader , ... assy, main bearing kit std,crankshaft thrust ring, camshaft, timing gear, intake valve, exhaust valve, valve guide, exhaust valve rocker arm ... Part No. Thank you! Website: http://www.wwmt.net Worm gear for XCMG motor grader