75mm 94mm pdc core bit for coal mining, 75mm 94mm pdc core bit for coal mining
Diamond & sintered carbide
Coal mining,geologic prospecting etc.
10000 Piece/Pieces per Month high quality NQ diamond and PDC core bit
Packaging & Delivery
Standard export packing or as your requirements for high quality NQ diamond and PDC core bit
1 - 100
To be negotiated
high quality NQ diamond and PDC core bit
We are a professional manufacturer specialized in series of drill tools: PDC core drill bits, PDC drill bits, diamond drill bits, PDC, etc. We can also produce other products according
to customers requirements.
pdc core drill bit China famouse brand
geological exploration, coalfield mining,
water well drilling and water conservancy and hydropower, etc.
Soft and medium hard rocks, like Sandstone, Shale, Limestone, Conglomerate, Mable, etc.(f≤12)
About 10 times useful life than Carbide drill bit
About 4 times useful life than Diamond drill bit
Core Barrel Specification
Outside Set Diameter
lnside Set Diameter
Ps: Special design is available as per clients' drawing/samples/requirements.
Henan Drills-King Ming Technology Co.,Ltd mainly research and produce the following products: PDC bits, PDC cutters, diamond core bits,TC bits, tricone bits,brazed diamond grinding and polishing tools,etc.
We have attend The 2016 Queensland Mining & Engineering Exhibition (QME), which was held from the 26th – 28th of July in Mackay, Queensland. It is the largest mining exhibition in Australia. And, we attracted many customers to our booth to negotiate. Our products have been highly welcomed and affirmed by them.
Welcome to contact us for more detailed information.