^{Hejian Perfect Drill Equipment Co., Ltd.}

We have been in this line over 30 years with rich experience. Our company takes years with the used and new PDC(diamond) bits, tricone bits, TCI bits, steel tooth bits, single cone bits covering all IADC code. We can provide brand Kingdream, Lilin, CS, Kingdream, Hughes and other brand bits.

It's our pleasure to do business with you, the friend from all over the world.

1 The sizes are avaliable from 3 inch(76mm) to 26inch(660mm).

2 The bits can work under very high temperarure.

3 It's suitable formation is from soft to hard.

4 Our price is very competitive with good quality and service.