rock bit

API China high efficiency tipped tricone bits for mining and oil drilling About our procuct Chuanda company was built in 1983, over the years by a number of the majority of customers, our company has been in ... Read More

API high efficiency TCI tricone bits for mining that customer trust Product information TCI Tricone bits (1) This series tricone bit use Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with ... Read More

2013 hotsale TCI tricone bit for oil drilling with API certification Product introduction TCI tricone bits for Oil Drilling Inserted tricon bits 1. This series tricone bit use Sealed roller bearing structure. ... Read More

Oil Well Drilling Bits 1)TCI tricone bits for Mining and Rock Drilling The strength and wear resistance of inserts are improveby using carbide inserts with high strengthand high wear resistance. Surface of ... Read More

API China high efficiency tipped tricone bits for mining About our procuct Chuanda company was built in 1983, over the years by a number of the majority of customers, our company has been in the customer first, ... Read More

China tipped tricone bit that customer trust with API certification product information Structural features: 1.Cutting structure this type TCI tricone bits: The durability of premium tungsten carbide insert is ... Read More

API 9 1/2 IADC 637 tipped tricone bit that customer trust with high quality Advantage 1.High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking roller ... Read More

China API tipped tricone bit that customer trust with high quality Advantage 1.High-strength, high flexibility, high temperature, high wear resistance. 2. High-precision metal seal. 3. Locking roller ball, to ... Read More

diamond drill bits 1.Details Bit type Main bit size(mm) Rock coefficient PDC core drill bit Single pipe 75/54.5 94/74 113/89 113/109 153/129 1-18 Two-pipes 75/54.5 94/68 PDC center drill bit Concave 3 wing bit ... Read More

PDC drill bit 1.Details Bit type Main bit size(mm) Rock coefficient PDC core drill bit Single pipe 75/54.5 94/74 113/89 113/109 153/129 1-18 Two-pipes 75/54.5 94/68 PDC center drill bit Concave 3 wing bit 60 75 ... Read More