Jereh is a specialized in man-made polycrystalline diamond drilling bits for oilfields. The manufacturing process is in line with API Spec Q1 ＆ API Spec7, moreover the plant has obtained the certificate of authority to use official monogram of API. All of the products are reliable and superior in performance,and have been selling well at home and abroad,such as USA ,Canada and etc.

We can supply different kinds of drilling bits (4〃-12 1/4〃in size) for different purposes, ranging from PDC bit, triangle polycrystalline diamond drilling bits,cylindrical PDC bit,coring bit, cast bit, PDC deflecting bit,double faces bit and so on. Meanwhile, we also would like to design and manufacture difference types of drilling bits according to the special requirements of customers.