Welcome to Changsha Golden Drill Machinery Co., Ltd.!
 55091178@qq.com   400-057-0731
Ring cone core drill
Site: Home» Ring cone core drill

Ring cone core drill

  • Number:
  • Brand:
  • Characteristics:
    1. The drill teeth are special cones or hobs. 2. No bottom plate, circular repeated cutting; 3. Applicable strata: high hard rock stratum; reinforced concrete;
  • Product details