新产品
KBJZ高品质5刀片7 1/2英寸Pdc钻头水钻采
US$585.00
Shipping to be negotiated
Min. Order: 1 pieces
KBJZ工厂批发价5翼133毫米金刚石头硬岩钻头Pdc
US$125.00 - US$135.01
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Min. Order: 1 pieces
中国工厂批发93毫米112毫米pdc岩心钻头，用于地质勘探采矿钻井
US$15.80 - US$21.00
Shipping to be negotiated
Min. Order: 10 pieces