... leading enterprises. 3.OEM to many famous brand. HSS TWIST DRILL BITSZhejiang Youyishanggong Tool Works Co. LTDShanghai Youxing Tool Works Co ... Add: Chen Jiazhai, Wenxi Industrial Zone, Wenling, ZhejiangProvinceSales Add 1: No. 0501-0509, B District, Tools and Cutting Tools Trade Centre ... of Wenxi, Wenling, Zhejiang provinceSales Add 2: No.5-9, South Road of Xiyuan, (opposite to the ...