Guangdong Costar Machinery Technolog co.,Ltd is a comprehensive enterprise which specializes in film blowing machine development,design and manufacture.It’s located in Zhongshan city,where is just 60mins apart from Guangzhou Baiyun Airport. COSTAR has a large number of excellent and experienced technicians who are familiar with plastic extrusion machine. Our company use the computer design (by CAD system) and many sets of advanced CNC machining centers and digital controlled lathes.We insist on constant technology innovation concept, absorbing th...