86-311-68035766
1-2-1301, Yiyuanguoji, No. 23, Youyi South Street, Qiaoxi Dist., Shijiazhuang, Hebei, China (Mainland)
hss drill bits for hardened steel, US $ 0.041 - 2.85 / Piece, Hebei, China, GreatMaster, Customized Drill Bit.Source from Hebei Yujinhong Technology Co., Ltd. on Waimaotong.com.