Hejian Solidkey Petroleum Machinery Co,.ltd specialize in rock bits,PDC bits,drill pipes and drill accessories in general. All our products are in line with API and ISO standards. Our products have reliable quality and competitive prices. Our professional team, consisting of engineers and technicians, will follow the process of production, transportation and after-sales service. Welcome to visit our company to cooperate .

Hope we can establish business relationship with you.

The profile of our products is as follows: 1.There are both steel tooth tricone bits and T.C.I. tricone bits available, various of series consist of different sizes and IADC codes.

2.PDC bits-Pollycrystalline Diamond Compact bits, we can manufacture 3,4,5,6 & 8-Wing with 1/2", 5/8" & 3/4" diamond cutters.

3. Big diameter hole opener is widely used in foundation & construction piling project, multi-cones, customized diameters, suitable for various of complex formations.

4. Various of drilling tools are manufactured for well drilling, like drilling tools, fishing tools, drag bits, etc. .