Rolling PLB v2
YOUR LINK HERE:
http://youtube.com/watch?v=2Woz4mjyS6k
PLB v2 bolt is rolled by special form rolling dies on a heat treated high-tension blank in a few seconds. • You can see more detail information about PLB v2 from below URL. • https://www.nisseiweb.co.jp/e/product...
#############################
