Guangdong Costar Machinery Technology Co., Ltd. stands in the film-blowing machine industry as a well-known company and plays a proactive and inspiring role in promoting the industry. Founded in 2007, Costar has been committed to meeting the needs of customers, and improving ourselves technically, with multi-layer co-extrusion film blowing machines developed over time like 3-layer, 5-layer and 7-layer co-extrusion film blowing machines. which are suitable to produce various high-precision flexible packaging films, widely used in the packaging for food, pharmaceuticals, industry, chemicals, building materials and other packaging in other sectors.