根据权利要求1或2所述的金属塑料复合螺帽,其特征在于所述金属嵌件一端部的内表面为锥形的密封面。
The metal-plastic composite nut, according to Claim 1 and 2, is characterized in that the inner surface at one end of metal insert is cone-shaped sealing surface.
根据权利要求1或2所述的金属塑料复合螺帽,其特征在于所述金属嵌件一端部的内表面为锥形的密封面。
The metal-plastic composite nut, according to Claim 1 and 2, is characterized in that the inner surface at one end of metal insert is cone-shaped sealing surface.
应用推荐