Its Structure Is Large-diameter Side Top Row Of Teeth Within The Spoon-shaped, And Wedge-shaped Outer Row Of Teeth. Its Teeth Are Different Height And The Margin Is Not Different Distance, Also It Increases A Row Of Trimming Teeth Between The Back Co ...Read More

Its Structure Is Large-diameter Side Top Row Of Teeth Within The Spoon-shaped, And Wedge-shaped Outer Row Of Teeth. Its Teeth Are Different Height And The Margin Is Not Different Distance, Also It Increases A Row Of Trimming Teeth Between The Back Co ...Read More

Hejian Fanglei Drill Equipment Co., Ltd Was Founded In 1998, And Is One Of The Most Professional Companies That Specilizes In The Drilling Equipment. We Can Supply A Large Quantity Of New And Used Pdc Bits, Tricone Bits, Drill Pipe And Drill Collar E ...Read More

Hejian Fanglei Drill Equipment Co., Ltd Was Founded In 1998, And Is One Of The Most Professional Companies That Specilizes In The Drilling Equipment. We Can Supply A Large Quantity Of New And Used Pdc Bits, Tricone Bits, Drill Pipe And Drill Collar E ...Read More