01 7PCS Tshuab nrog Hexagonal Combined Kais Drilling thiab Tapping
1. Universal hexagon shank, haum rau txhua yam ntawm cov tshuab. 2. Drilling thiab tapping ua ke, tuaj yeem tua txhua yam ntawm cov hlau nyias. 3. Drill ua ntej thiab tom qab ntawd kais, ua kom yooj yim rau kev xyaum ntsia hlau ...