44495 ⎘
Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor; Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
Continuous compression wire spring polishing apparatus configured to easily replace two parallel and opposite grindstones
#2Method for grinding spring with high quality and high efficiency
#3Compression line spring grinding device
#4Apparatus and method for grinding compression line spring
#5Method of grinding spring ends and spring end grinding machine
#6Grinding machine for the grinding of spring ends