用大型车床加工大直径金属垫片大连英歌石机械厂苏盛斌金属垫片用于高温、低温高压容器的管板法兰密封的垫片．其精度、光洁度的好坏直接影响设备能否正常运行的效果．从设计的耍求上其精度、光洁度都是很高的，这样才能保证实际的需要．八九年我厂承接开发区五百万吨炼油... Large lathe machining large diameter metal gasket Dalian Inge Stone Machinery Factory Su Shengbin metal gasket for high temperature, low temperature and pressure vessel flange plate gasket seal. The accuracy, the quality of the finish has a direct impact on the ability of the equipment to operate normally. From the design requirements of its accuracy, finish are very high, so as to ensure the actual needs. In 1989 I plant to undertake five million tons of oil refining zone ...