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With a thorough understanding of the relevant industry, we are offering a wide range of Screw Machine Drills which feature uniform threading, high resistance to rust, wear and tear. Our skilled professionals manufacture this galling screw drill utilizing high grade alloy material and sophisticated technology. Also, our offered Tungsten Alloy Anti-Corrosion - Galling Screw Drill is rigorously tested by our quality controllers against diverse parameters in order to deliver a fault-free range at the customer’s end. Also, customers can avail this galling screw drill from us in various customized options and at industry leading rates.
Structure: It is a normal API standard deposition with tungsten alloy coatings on the ir inner and outer walls.
The Performance Indicators:
Wear and corrosion test: Having passed a variety of the wear and corrosion resistance tests carried out by Xi’an CNPC Tubular Goods Research Institute, Xi’an Maurer Petroleum Engineering Laboratory, and Quality Supervision and Inspection Center of Surface Covering Layer Products for Machinery Industry.