Blister shells of different thicknesses have their own characteristics and uses. According to the thickness of the material, they are generally divided into two categories: 　

1. The thickness of ordinary thin blister is 0.14～5.0mm-mainly made of various materials and effects such as PVC, PP, PS (HIPS), PET (including APET and PETG), PE, BOPS and recyclable paper trays. Folding, half-folding, three-folding, cylinder, folding box, world box, high frequency and other non-thermoformed blister blister, widely used in food, medicine, electronics, toys, computers, daily necessities, cosmetics, machinery hardware and other industries packaging . 　

2. The thickness of the special thick blister is 0.14～8.0mm-mainly used for injection molding with various materials and effects such as PVC, PP, PS (HIPS), PET (including APET and PETG), ABS, PC, PE and PMMA Types of blister products, the main products are refrigerator liners, advertising light boxes, commodity display stands, pet cage chassis, rear projection TV back shells and various mechanical panels, etc., which can replace injection products and have low mold costs (only 1 of injection molds) /20), short production cycle, short mold development time (usually as long as 3 to 5 days) and other characteristics.