86-451-86818743
No. 8, Donghai Road, Jizhong Zone, Haping Road, Pingfang District, Harbin, Heilongjiang, China (Mainland)
customized high speed steel straight shank twist drill 2 flute step drill, US $ 5 - 75 / Piece, Heilongjiang, China, LIFUNGT, Customized Drill Bit.Source from Harbin Dongan Lifeng Cutter Co., Ltd. on Waimaotong.com.