BBT Shank Taper Arbor

1, -185 ℃ ultra-ntev kev kho mob sib sib zog nqus txias, yog li uas yuav luag txhua tus koom nrog Austen kev hloov pauv mus rau martensite;
2, cov nag lossis daus ntawm Nanoscale Carbide hais, nce hardness thiab tawv;
3, txo qhov kev koom tes ntawm kev ntxhov siab, hnav tsis kam txhim kho;