Why do rubber parts turn white
Why do rubber parts turn white

The reason why the appearance of rubber parts is white is the spray! Reason analysis: 1 Excessive fit The solubility of various auxiliaries in rubber is also different, and the ...

The current situation in the plastic industry
The current situation in the plastic industry

In the eyes of industry professionals, plastic and plastic are one thing. Previously, domestic factories were called plastic factories, while in Hong Kong and Taiwan, plastic fa...