Product material introduction: BIV future products crusty portion lightweight bionic science and technology and environmental protection ABS material. ABS-based butadiene - acrylonitrile - styrene terpolymers， also known as engineering plastics.
BIV future product material by adding special elements to enhance the application characteristics of the product:
1， Paul ring sound， ease of use. 2， the product of the ultralight.
3， in the ultra-low temperature (minus 40 degrees) and high temperature (80 degrees or less) does not affect the rigors of daily use.
4， anti-collision， anti-stab， some products have waterproof structure， internal security products.