PORTABLE GRINDING LAPPING MACHINES unigrind SVS 1
PORTABLE GRINDING LAPPING MACHINES unigrind SVS 1 Portable grinding and lapping machine for working on sealing surfaces of safety (relief) valves and disks: For grinding/lapping big valves and buttwelded valves the machine is mounted with 3jaw chuck on the valvehousing. Small valves and globes are done on the machine stand with centring ...