... ,non-bending; 3.Good abrasion resistance; Card USB shell mould injection moldAdvantages of the product of SanQin Precision:1 ... in mainland PRODUCT INFORMATIONBrand name:San QinProduct name:Card USB shell injection mold Material:ELMAX, DC53, PD613, NAK80/55, ... 0015mm, surface roughness within Ra0.025, straightness within 0.0028) Packaging type: Paper of Box9) Cooperation customer: China, Western, Japan, ...