... 3 quantity of ball:4 pcs High quality zinc lock cylinder1.Ningbo Junhua machinery co.,ltd is specialized in ... our customers for getting their market. Itemhigh quality zinc lock cylinderDie casting machineThere are 6 cold chamber die cast ... \CAD etc;Inspection equipmentThree-coordinates measuring machine,Hardness-testing device,spectrum analyzer;MaterialADC 12,a356,A380,YL102,AlSi9Cu3, AlSi12 ...