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金石钻探技术唐山金石PQ NQ HQ金刚石冠取芯钻头
US$40.00 - US$180.00
Shipping to be negotiated
Min. Order: 1 pieces
矿山机械钻井用浸渍金刚石岩心钻头BQ NQ HQ PQ NQ2 HQ3 PQ3取芯钻头
US$30.00 - US$180.00
Shipping to be negotiated
Min. Order: 1 pieces
采矿用电缆取芯BQ NQ HQ PQ AQ NRQ HRQ钻杆
US$30.00 - US$200.00
Shipping to be negotiated
Min. Order: 2 pieces
最优价格，BQ NQ HQ HWT钻杆中国供应商
US$55.00 - US$180.00
Shipping to be negotiated
Min. Order: 1 pieces
AQ BQ NQ HQ PQ SQ Wireline drill rod With Heat Treatment DCDMA Thread Rod
US$78.00 - US$80.00
Shipping to be negotiated
Min. Order: 30 pieces
出厂价格NQ HQ钻杆优质定制钻杆NQ HQ PQ PHD
US$45.00 - US$90.00
Shipping to be negotiated
Min. Order: 2 pieces
AQ/BQ/NQ/HQ/PQ Uzbekistan地质钻杆具有高性能
US$55.00 - US$150.00
Shipping to be negotiated
Min. Order: 1 pieces
定制热卖总部hrq采矿岩石钻杆管矿井钻机
US$70.00 - US$145.00
Shipping to be negotiated
Min. Order: 50 pieces