These bits are used to drill low-compressive strength, soft formation (like soft shale, clay, salt rock...etc.).
1) Long projection teeth are lengths used on high offset cones to provide the greatest penetration rates possible.
2) Wear-resistant hard facing is used to control tooth wear.
3) Durable hard facing is applied to reduce tooth wear.
TEL : 86-10-63405086 / FAX : 86-10-63407657
Room 1602, Floor 13, Langqin Internatinal Plaza Beijing Beijing China [CN]
Company Advantage
Detail Company Introduction
Established in 1983, Hejian Xinlong Drilling Accessories Factory is an innovative manufacturer and distributor of drill bits and drill rods. We mainly specialize in tricone bits and PDC bits, drill rods and drill collars, also crossover subs.
All products meet strict API standards.And we can also customize tools to answer our customer needs and requests.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea