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We introduce ourselves as a professional manufacturer of drilling tools from China, with 15 years of experience, We specialized in the production of ，PDC drill bit ,diamond core drill bit，portable petrol rock drilling machine,mining feeder, bore bit, rotary drill bit, chopping bit, high efficiency spiral drill pipe, geological drill pipe, geological exploration top drilling tools . |
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| drill bit , drill pipe , drill rod , ruilong geological drill rod , china ruilong spiral geological drill rod , china high efficiency drill rod , china ruilong thick spiral drill rod , ruilong prismatic drill rod , horizontal anchor rod, coal mining spiral drill rod , gas emission drill rod , water exploration spiral drill rod , PDC diamand drill bit , hard alloy drill bit |
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| Company : |
linqing city ruilong drill co.,ltd |
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Contact us |
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| Country : |
China |
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