86-512-56797265
9-1006, Huijin Bldg., Dongfang Plaza, Zhangjiagang, Suzhou, Jiangsu, China (Mainland)
Micro Grain Solid Tungsten Carbide Cnc Twist Drill Bits Hrc45,Carbide Drill Bits For Metal Working Machine Center Drill Bits , Find Complete Details about Micro Grain Solid Tungsten Carbide Cnc Twist Drill Bits Hrc45,Carbide Drill Bits For Metal Working Machine Center Drill Bits,Carbide Drill Bits,C