... toughness ,non-bending; 3.Good abrasion resistance injection water filter mould by Dongguan Sanqin Advantages of the product of ... in mainland PRODUCT INFORMATIONBrand name:San QinProduct name:injection water filter mould by Dongguan Sanqin Material:ELMAX, DC53, PD613, ... Cooperation customer: China, Western, Japan, Southeast AsiaAs a manufacturer with years of experience in this field, we have gained ...