portant; font-family: "sans serif", tahoma, verdana, helvetica; white-space: normal; orphans: 2; float: none; color: rgb(0,0,0); font-weight: 400; word-spacing: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial">聚四氟乙烯滑板式橡胶支座简称四氟滑板式支座（GJZF4、GYZF4系列），是于普通板式橡胶支座上依照支座尺度巨细粘复一层厚2-4mm的聚四氟乙烯板而成·