Since in 1992, Zhejiang Huangyan Master Plastic Packaging Factory is a manufacturer of PET 5gallon preform and other related supporting products. The main scope is 300g-800g PET preform, cap, handle and other plastic products as well as blowing machine. The company has introduced Italian Negribossi and American KraussMaffei injection molding machines. Our company has a complete and scientific quality management system. The integrity, strength and product quality of Zhejiang Huangyan Master plastic Packaging factory are recognized by the industry.