Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
the characteristics of the protective shell
The mobile phone case is stamped and formed by an abrasive tool. The mobile phone shell is mostly plastic: from the material, it can be divided into ABS, PA nylon, PA12, ABS+PC alloy, PA66, PVC, TPU, HDPE, PC polycarbon, PP polypropylene (C) HIPS to benzene (C) , LDPE, LLDPE, PBT polyester, PET, POM formaldehyde, PPO, PMMA and other categories; according to the use can be divided into ordinary grade, temperature grade, flame retardant grade, impact grade, electroplating grade and so on. Mobile phone shell manufacturers process a series of personalized mobile phone shells according to the characteristics of each mobile phone brand and model, which is convenient for users to replace.
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