Manufacturer & Supplier of Top hammer drilling tools, Down the hole DTH hammer and bits: T51-89mm 102mm 115mm 127mm GP drop center spherical button bits loading

2017年8月20日星期日

T51-89mm 102mm 115mm 127mm GP drop center spherical button bits loading

T51-89mm 102mm 115mm 127mm GP button bits loading

David Zhang | BD Manager

Web: www.jinquandrill.com

M: +8615965516086

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