... 4. 40% prepayment 60% cash before deliv A, overview Palatal type gate applies to heap proportion acuities 2.5 t ... motor-driven push-rod. Can avoid damage motor, at a distance control or program control, reciprocating stroke can accurately ... performance parametersFour, transmission device parametersFive, the working principle Palatal type valve is made up of ontology, fan-shaped disc, axle, gear, seal ...