Rotary piston vacuum pump used in resin infusion industry
Posted on Mon, 28 Dec 2020 05:25:04 +0000
When vacuum is obtained by injecting the resin used to make GRP parts for ships, all ships have an outer shell and inner shell made of glass fiber reinforced plastic, and the resin used is mainly vinyl ester or epoxy resin. In the resin injection process, the H series single stage rotary piston v...
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