trenchless hdd drill bits 온라인 제조

Power Factory Single Roller Cone Roller Cone Bit China Hebei Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ ... 자세히보기

Power Factory Single Roller Cone Roller Cone Bit Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ hole opener ... 자세히보기

Power Factory Single Roller Cone Roller Cone Bit Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type piling tool/ hole opener ... 자세히보기

power factory metal bearing cone roller bits single roller cone 9.5inch Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type ... 자세히보기

power factory metal bearing cone roller bits single roller cone 9.5inch Product Description Size 140mm 8 1/2 inch roller core bits part Machine Type ... 자세히보기

9.5 inch metal sealed bearing three roller core drill bit for HDD rock drilling Product Description Size 91/2 inch TCI tricone bit part Machine Type ... 자세히보기

8.5 inch metal journal sealed bearing HDD roller core bits for rock reamer Product Description Size 140mm 8 1/2 inch roller core bits part Machine ... 자세히보기

12 1/2 12.5 inch metal sealed bearing tci tricone bit part for HDD rock reamer and hole opener Product Description Size 12 1/2 inch TCI tricone bit ... 자세히보기

high quality HDD Hole Opener and hard Rock Reamer for Horizontal Drilling 250mm The cone has a reasonable angle of inclination, and the back of the ... 자세히보기

Horizontal Directional HDD Rock Reamer for Water Well Drilling 300mm The cone has a reasonable angle of inclination, and the back of the palm is ... 자세히보기