Company News
20 2026-04 Guangming Group will talk about the molds for injection molding today
Injection molds are the core tooling for plastic part molding, classified into major categories based on structure, molding method, process, and product requirements. Below is a clear summary of mainstream mold types and applicable scenarios, which are in line with the actual industrial production.
15 2026-04 Guangming Group will talk about the precision elements that affect powder metallurgy gears today
The factors that affect the accuracy of powder metallurgy gears can be basically divided into five categories: raw materials, forming, sintering, post-treatment, and testing. Below, we have organized them clearly according to the production process for easy comparison with the process investigation.
11 2026-04 Guangming Group shares key precautions for metal injection molding today
Raw materials and feeding
Metal powder should be fine, spherical, and of high purity, with a low oxygen content.
The powder loading capacity should be controlled at 55% to 65%. If it is too high, it is prone to material shortage, and if it is too low, it is prone to deformation.
31 2026-03 Guangming Group will talk to you today about why powder metallurgy gears are needed!
Powder metallurgy gears are playing an increasingly important role in many fields of modern industry. So, why do we need powder metallurgy gears?
