QM880 Ball Valve Grinding Machine 16''-30''
QM880 Spherical CNC Ball Valve Grinding Machine (16''-30'' DN400-DN750) Key Features: Designed to grind a variety materials of the ball,carbon steel, stainless steel,tungsten carbide coating etc A105,A182 F304,A182 F316, A 182 F304L, A182 F316L, 17-4PH,MONEL, F51, ceramic balls etc .
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