七星精密企业有限公司 ROYAL STAR ENTERPRISE Co.，LTD. 营业项目/ MAIN BUSINESS SCOPE 1.SCREW TAP AND THREAD PLUG（RING）GAGES 2.THREAD PLUG GAGE & RING GAGE 3.REPAIRING FOR THREAD ROLLING DIES 4.AUTO DRILLING AND TAPPING MACHINE 5.MULTIPLE SPINDLE DRILLING AND TAPPING HEAD 6.AIR TAPPING MACHINE 7.MAGNETIC DRILLING AND TAPPING MACHINE 8.SPECIAL PURPOSE DRILLING AND TAPPING MACHINE 9.UNIVERSAL TOOL GRINDING MACHINE 10.CNC AUTO LATHE AND BENCH LATHE 11.DRILLING VISE AND TOGGLE CLAMPS 12.H...