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China leading provider of dth hammer bits and dth drill bits, hunan new diamond construction machinery co., ltd. is dth drill bits factory.

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9/16 to 1-1/4", 118° point, oxide finish, high speed steel reduced shank drill bit set 10 piece, standard point, 6" oal, 1/2" shank diam msc# 02387587 hertel in stock

Buy low priced down the hole drilling from down the hole drilling factory, we provide good quality down the hole drilling from china. leave a message we will call you back soon!

We're an enterprise that export concave dth bit supplier to China, we're approved by the relevant state registratio. Major concave dth bit supplier and sell to many regions in China, solution out there upon request. We have the spirit of "customer 1st, honesty first" principle, having a variety of enterprises established long-term cooperative partnership.


concave dth bit supplier manufacturer with years's encounter, from China.We mainly provide concave dth bit supplier with premium quality and competitive cost.we've got an expert concave dth bit supplier solution designers.Our item is via the national qualified certification.

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