
PVC Hot Shrink Film Blowing Machine Shanghai China. Lifetime Warranty Coverage: Provides lifelong warranty and after-sales service for all machines. 40+ Years Industry Experience: Engineers possess over 40 years of expertise in plastic extrusion molding. High-Speed Production: Maximum line speed reaches 50-120m/min with stable quality output. Variable Frequency Control: Extruder and auxiliary equipment feature variable frequency speed regulation. Customizable Mold Styles: Customers can choose from mold core and mold mouth styles. Versatile Heating Methods: Supports secondary inflation, water heating, and hot air heating. Advanced Die Head Material: Uses 42CrMo alloy material with vacuum quenching for durability. Wide Application Range: Suitable for packaging batteries, cosmetics, food, toys, and sports products.