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diamond drilling bit manufacturers & suppliers

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Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Water Well Drilling Rig , DTH Drilling Rig , Rotary Drilling Rig , Solar Pile Driver , Hydraulic Core Drilling Rig
Mgmt. Certification: ISO 9001, ISO 14001, ISO 14000, ISO 20000, HSE
City/Province: Zhengzhou, Henan
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