Process characteristics of commonly used plastics

The process characteristics of commonly used plastics are as follows: PE (polyethylene) 1. The shrinkage is large and it is prone to bending and deformation. 2. Cooling time is required and the forming energy rate is not good. 3. The molded product has a low depression and requires forced releas-----

What if the bathroom is always wet?

A lot of people probably have an experience. The bathroom in the house is particularly humid. Especially if the bathroom has no windows and the ventilation is not good, odor will not be heard. The wooden furniture will be moldy, paint off, deformed, and even time. After a long time, the walls of t-----