Runner flow balance has been one of the most essential factors when it comes to a successful mold design. However, achieving a balanced flow pattern is not always an easy task for many mold designers. When polymer melt flows through the runner, a frozen layer will be created …
Side slope landslides, transport vehicle accidents, mechanical accidents, lifting injuries, electric shocks, water hazards, fires, high-altitude falls, blasting accidents, boiler and pressure vessel explosi…
Jiang Deqiang Ma Xiangsheng Ding Wei (Lanzhou Zhiben Chemical Technology Co., Ltd., Lanzhou 730000) is composed of an amine zinc-rich primer and an epoxy resin polyamide mica iron oxide. The outer coating of the cylinder is made of epoxy resin polyamide zinc-rich primer. , epoxy resin pol…