Tungsten Carbide, Cemented Carbide, Carbide Rods manufacturer / supplier in China, offering Carbide-Tipped Gun Drill Rod – High Durability, Stable Performance for Industrial Drilling, Micro-Grain Carbide Gun Drill Rod – Ultra-Precise Deep Hole Drilling for Hard Metals & CNC Applications, Premium PCD Wire Drawing Die – High Wear Resistance for Copper, Stainless Steel & Alloy Wires and so on.