Plated / Plastic Sleeve NQ Drill Rods Hardness Anti - rust Coating Wireline Drill Rod - Product

Other Specification : 89.3mm HQ Custom NWJ Drill Rod Using Mannesmann Seamless Steel Pipe Specifications Specifications : 1. Available In All Standard Drilling Sizes (A, B, N, H And P) 2. Heat Treated And Anti-rust Coating Process 3. High Straightness And Concentricity 4. Q Series And TW (Thin Wall) Series, 1.5m And 3m Length. 5. Top-quality Chinese Origin Or Canadian Sourced - - - - Item | OD(mm) | ID(mm) | Wall Thickness(mm) | Length(m) | NQ Rod | 69.9 | 60.3 | 5 | 3 | HQ Rod | 88.9 | 77.8 | 5.5 | 3 | PQ Rod | 114.3 | 103.2 | 5.5 | 3 | 50 Rod | 50 | 37 | 6.5 | 3 | - - - - Description: BriefIntroductionsofDrill Rod Our Drill Rods Are Suitable To Drill Deep Holes. The Drill Rods Are Widely Used For Geological And Mineral, Metallurgy, Mining, Oil Drilling And Hydrology Industries. We Got Feedback From Drillers Who Use Yaheng's Drill Rods, Yaheng's Drill Rods Reached Over 2,000 Meters Depth. Features Of Drill Rod: 1) Made Of High Quality Alloy Steel 2) Be Heat-treated 3) Reasonable Structure, Reliable Performance And High Using Efficiency. 4) Good Concentricity, High Precision And Long Service Life. Heat Treatment Control: Heat Treatment Will Greatly Improve The Material Strength And Increase The Thread Wear Life Of The Rods And Casings. We Conduct Either Tru-wall Or Both Ends Heat Treatment To The Tube Body. After Heat Treatment, Strength, Hardness, Straightness And Concentricity Of The Treated Tubes Will Be Tested In Our Lab. Thread Opening Process: Accuracy Of Threads Will Determine The Use Effects And Life Time Of Drill Rod And Casings. CNC Latches And Form Cutter Are Used In Thread Opening Processing To Minimize Error Made By Anthropic Factors. Additional Thread Treatment: Sur

View Profile