Dongguan Thick Sheet Blister Molding Processing - Manufacturer - Price - Wholesale. Dongguan Yuanyuan Blister Products Co., Ltd. is a modern manufacturing enterprise integrating research and development, design, production, sales, and service, producing various vacuum blister molding products. With a large molding area of 3M*2M*1M, the molding thickness can reach up to 12MM. Our products are widely used in medical device casings, car panels, toy car shells, refrigerator interiors, food, plastic hardware electronics, and other industries.