Chengda Pack Industry Qingdao( Co. Ltd. is a plastic packaging industry and trade group integrating R , D design, production trade and service. The company,s packaging products cover chemicals agriculture, food mining, smelting aquatic products, construction Municipal waste treatment and other fields, product types include FIBC Bag: PP Woven Bag BOPP Woven Bag, PE Heavy Bag Cement Bag, Craft Paper Bag PP Valve Bag, FlexiTank PE Tarpulin, etcbrbrChengda Pack-willing to cooperate with you and achieve success together>