1-plastic cover 2-outer diameter:240mm 3-inner diameter:95mm With abundant ... products.3. Various plastic material such as PC+ABS, LCP, NYLON, PP, PE ,PU, PVC, PMMA, POM, ABS, PBT, PET, PC ... order to ensure the quality.5. Products range: housings, toys, food packing and containers, plastic gifts, health care devices , electronics , home ...