VALVe mAchInInG And TesTInG TechnoLoGY
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 butt-welded valves the machine is mounted with 3-jaw chuck on the valve-housing.
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