Guangdong COSTAR Machinery Technology Co., Ltd. stands in the film-blowing machine industry as a well-known company in China and plays a proactive and inspiring role in promoting the industry. Founded in 2007, COSTAR developed over time like 3-layer, 5-layer, 7-layer, 9-layer, and 11-layer co-extrusion blown film machine. Over the 16 years of development at COSTAR, more than 600 blown film machines have been sold. In average, COSTAR served over 100 customers each year. COSTAR based in China, serving the world.