hejian tengda petroleum supplies company
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Company introduction
We are Hejian Tengda Petroleum Supplies Co., Ltd. We specializes in rock drill bits, PDC drill bits and assembled bits for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible price.
advantage
1)soft with low compressive strength ,such as soft marl ,clay, unconsolidated sand-storm ,salt or hard shale,ect.
2)The world's latest sealing technology ,ensure the bearing is more effcient ,and more suitable for drilling at high rotary speed and high tem-perature working condition.
3)Bits bear is enhanced treatment ,and prolonging the bit working life,reducing the drilling cost.
contact
skype：tiffany.bai1993
qq:915486199
ali:cn1501389674