General rules of visual quality for moulded and extruded rubber products 模压和压出橡胶制品外观质量的一般规定
2.
Standard guide for visual inspection of electrical protective rubber products 电气保护橡胶制品外观检查的标准导则
3.
It is applied to make insulation structures of low voltage electric parts daily use utensil accessory etc where needs higher heat - resistance 加热1小时的制品外观合格,应用于耐热要求较高的低压电器绝缘结构件和日用品。