pdc coring bit (sintered matrix body or steel body)
Manufacturer: Shangdong Tops PDC Bit Co.,Ltd
Address: No293. Liaohe road ,liaocheng,shandong
I. For Petroleum /Natural Gas Exploration and Development
Model: 8 1/2 " 8 3/4 " 4 wings 5 wings 6wings
II. For Geological exploration and Mining
i.Coring Bits Model: -75 -94 -113 -133 -146 -152 -171 -219 -273
ii.Full-hole Bits Model: -75 -94 -113 -133 -152
iii .PDC anchor Bits Model: -28 -32 -42