A – Diamond Chain discontinued the use of the “bluing” process for the production of inner plates for standard #35 and #40 roller chains in 1987. Although still a process in use today as a means of passive rust protection, …
A – Diamond Chain discontinued the use of the “bluing” process for the production of inner plates for standard #35 and #40 roller chains in 1987. Although still a process in use today as a means of passive rust protection, …
