How Does China’s JIS SUS420J2 Plastic Mold Steel Compare Globally for Corrosion-Resistant Injection Molds?
How Does China’s JIS SUS420J2 Plastic Mold Steel Compare Globally for Corrosion-Resistant Injection Molds? In the global plastic injection molding industry, corrosion-resistant mold steels are essential for processing PVC, acetals, and flame-retardant polymers that release acidic gases during molding. International mold makers and automotive/electronics tier-1 suppliers in Japan, South Korea, Southeast Asia, and Europe are