drill bit grading

... Steel in order to guarantee maximum performance. Our are used for Construction, Water well , Geothermal , Micropiles, Q...

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... And Hammers For Dth Hammer Product Description 1. : 2. Size: M3-48 3. Standard: DIN 315 4. Certification: ISO9001, SGS, CTI...

... details about TC : Construction: TC typically consist of a carbide tip and a steel shank. The carbide tip is made of...

..., green or Customized Packing:Plywood box(free-fumigation) MOQ: 5 PCS Payment terms: T/T,Western Union,and L/C are acceptable 1.The Quality of Dril...

..., green or Customized Packing:Plywood box(free-fumigation) MOQ: 5 PCS Payment terms: T/T,Western Union,and L/C are acceptable 1.The Quality of Dril...

N60 13#nozzle of for parts Tungsten Carbide Spray Nozzle Features: 1. 100% virgin raw materials. 2. Various kinds of ...