Contains the sediment type, efficiency, durable, and crucial toothholder Luoyang gol-egret production of rotary driling teeth, the heat treatment process of gol-egret rotary driling using high performance alloy gear tooth, high-quality welding process, reasonable and advanced, reasonable design, driving speed, long service life, such as rock cut.

Cemented Carbide Rllr Ring is a key component of steel wire rod products. our carbide rller ringuses coarse WC as raw material, which has exellent wear resistance and thermal fatigue resistance, to meet the pre -finishing rolling, finishing rlling, reducing sizing and other working conditions, to provide customers with high-quality bar production support, product specifications for 156-400.