Chuanda Oil Bit Machinery Co., Ltd

Specifications 1.26 inch SKG134 steel tooth rock drill bit -Guangtong 2.Good quanlity&Long working life 3.Sufficient stock&High-quality

1.Sizes rang from 3 7/8" to 26"2.Covers almost all IADC code.3.Reliable quality and reasonable price 1. Roller bits for Mining and Rock Drilli

1>newest TCI tricone bit2>API kingdream bit, type: Milled tooth&TCI tricone bits3>top quality products Quick Details:Standard or Nonstandard:Standard

1.Long working life & Good performance2.Sufficient stock & Timely delivery3.Good quality &Favorable price Model TCI BIT, STEEL TOOTH BIT IADC CODE 116

1) Material: tungsten carbide2) Approved by API&ISO3) Cover all IADC code, for various formations4) Size: 2 7/8''-26'' 26" steel t

1) Material: tungsten carbide2) Approved by API&ISO3) Cover all IADC code, for various formations4) Size: 2 7/8''-26'' API&ISO new Kin

1.diamond drill bits are durable, with high quality and reasonable price .2 increased gauge1.Introduce of diamond bit manufacturerHejian guangtong Dri

1.Long working life & Good perfomance2.High quality & favouriate price3.Reasonable price & High-quality service Available sizes: 60mm,65mm,76mm,93mm,9

1.Long working life & Good performance2.Sufficient stock & Timely delivery3.ISO 9001:2008 & API spec7-1 Product Size IADC CODE TCI Tricone Bit 3 7/8 ,

1.Cost - Initially cheaper investment2.Less Impact Damage - Impact is less damaging to the cutting structure Advantages: *Cost - Initially cheaper inv