The metal-plastic composite nut, according to Claim 1, is characterized in that the injection molding of metal insert and complete plastic layer.
根据权利要求1所述的金属塑料复合螺帽，其特征在于所述金属嵌件与塑料层整体注塑成型。
2
Block, backplane: high-quality oak molding by the mold pressing, grinding process by profiling, do the multi-layer paint finishes.
座、背板：采用优质橡木经模具热压成型，经仿形打磨工序、做多层油漆饰面。
3
HCH-201 unsaturated polyester resin is designed for centrifugal casting molding glass pipe (HOBAS pipe) design of the structure layer resin is a low viscosity, medium reactivity of o-benzene resin.