HSS Spiral Groove 4-12,4-20,4-32mm Kauj Ruam Rau Hlau Ua Haujlwm
1.Spiral Groove Design ua kom ceev nti tshem tawm.
2.Suitable rau laum qhov nyob rau hauv ntau yam khoom: nyob rau hauv 3mm / 0.12 nti (Hlau phaj, tooj liab phaj, txhuas phaj); nyob rau hauv 5mm / 0.2 nti (Too, PVC ntawv, rwb thaiv tsev Boards).
Sau koj cov lus ntawm no thiab xa tuaj rau peb