... strength, steady quality. 3.Excellent printed impression Feature of Quantong bottle label1) High strength, rigidity, excellent cold ... Qingdao Quantong Plastics Printing Co.,LTDQingdao Quantong Plastics Printing Co.,LTD has three advanced production lines of plastics color printing ... and laminating, including ten-color high speed gravure printer, with capital assets of 20 ...