Steel Tooth Bit Suppliers

Hejian Zhongcheng Bit Manufacture Co.LTD, our brand “SRF”, “SRF” includes: Tricone bit( steel tooth & TCI bit), PD

API TCI tooth bit Certification:API&ISO Delivery iterm:Sea/Air Delivery port:Tianjin/China Best service

Steel tooth tricone bit 1.ISO 9001:2008 & API spec7-1 2.Stocks adequate&timely delivery 3.30 years experience in tricone rock bit

API&ISO9000 Certifiction A large inventory and a brord sale area API 4 5/8" Kingdream IADC126 Steel tooth bit

high quantity high quanlity high deliver high quanlity after-sales service try and find a better way to low the cost of drill-per-meter

  We are a professional company in supplying tri-cone bit, steel teeth bit, single cone bit, etc., bit sizes range from 3 7/8" to 26"

The characteristic of the Tricone bit1.High-strength, high flexibility, high temperature, high wear resistance.2. High-precision metal seal.3. Locking roller ba