Qingdao Haolite Machinery Technology Co., LTD

Although the structure of the mold may vary due to the variety and performance of plastics, the shape and structure of plastic products, and the type of injection machine, the basic structure is the same

Mold injection molding is a processing method used in mass production of some complex shapes. The specific principle refers to:

What material is used for injection moulding? First of all, we need to understand how the selection of injection molds affects the mold?

No need to change tires. The good thing about a runflat is that it doesn't require a spare tire to be replaced because it simply doesn't

In the case of normal use of tires, it generally takes more than 4 years or more than 50,000 kilometers to be replaced. Tires are related to driving safety and need to be checked regularly. Under normal driving conditions, you can judge whether it needs to be replaced from three aspects.

General household tire speed identification letters are: Q, R, S, T, U, H, V, W, Y.