Gold Member Since 2014
Audited Supplier
Chenguang Machinery & Electric Equipment Co., Ltd.

Drag Bits, PDC Drill Bits, Drilling Bit manufacturer / supplier in China, offering Best Selling Four Wings Drag PDC Drill Bits for Soft Rock Drilling, 3*3*1.5 mm Rough Diamond Plate, 16"Multi-Purpose Cutting Vacuum Brazed Diamond Fire Rescue Saw Blade and so on.

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