CHANGZHOU VOLSTAR PACKAGING MATERIAL CO., LTD located in Changzhou city with an international sales branch in Panama, specializes in manufacturing a wide range of packaging bags. With more than 15 year’ experience and a team of industry experts, we have successfully served more than 30+ countries. Our primary products are PP woven bag, Bopp woven bag, PP woven Fabric roll, FIBC bag, PP valve bag, PE bag, Kraft paper poly bag, mesh bag, PE stretch film. etc.