Portable Lapping Machine, View Portable Lapping Machine ...
Portable Lapping Machine . M-100 Portable Gate Valve Grinding Machine . Standard working range: 1.for taper face globe valve 10-65mm ( angle 60 degree 75 degree 90 degree) 2.For flat face globe valve, safety valve and gate valve, 20mm-165mm. Onsite or not on site used portable valve grinder.
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