ISO / SK / BT Pull Studs don nau'ikan kayan aikin BT taper

1. quenching da hardening, ta yin amfani da injin quenching tsari, sawa juriya da tsatsa-hujja, gaba ɗaya karuwa a cikin taurin spigot.

2. Ruwa spigot, ruwa daga tsakiyar ta-rami, zurfin tsagi rami sarrafa spigot rami ciki sanyaya, sanyaya kayan aiki shank sakamako.

3. Zaren fashewa-hujja, don kare zaren shank, zaren da kyau ba tare da bacewar hakora ba, ba burr.