Hejian Solidkey Petroleum Machinery Co., Ltd.

Specification: Size 12 1/4(311.2mm) oil well drill tricone bit IADC 537G Bearing Type Elastomer sealed beari

Solidkey 12 1/4" IADC KA617 TCI tricone rock bits 1-Solidkey tricone bit Product Specifications 1) Condition: 100% new 2) Manufacturer brand nam

8 1/2 NEW Roller cones The roller cones is special designed for core barrels and HDD hole openers.Both weldable and replaceable can be made according

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

1.Bit sizes range from 3 7/8" to 26" 2.Meet with API Spec7-1 &ISO 9001:2008 3.30 years experience in well drilling equipments

Specification: Size 8 1/2(215.9mm) IADC 127 Bearing Type Elastomersealedbearing Thread Connection 4 1/2 reg pin WOB(KN/mm) 0.35~0.95 RPM(r/min) 180~80

pilling bit , Multiply cone bit , reamer bit , holeopener bit, rock bit, reamer drills bit 1. Cutting Structure The reamer mainly consists of four or

cone bit, reamer bit, hole opener bit, hole opener, reamer bits, rock bit 1. Cutting Structure The reamer mainly consists of four or more cones. Cutt

8 1/2" NEW ROLLER CONES The roller cones is special designed for core barrels and HDD hole openers.Both weldable and replaceable can be made accor