Jinan Tongri Test Equipment Co. Ltd.is a professional manufacturer of testing machines and paper tube machines. In 1990, we joined forces with Taiwan Holi Inc. for the production of spools and spiral paper tubes; in 1992, we successfully developed semiautomatic equipment for conical paper tubes and spiral paper rubes. Our products are sold well nationwide due to our top quality and excellent services.In 2006, on the basis of introducing advanced German and Korean technology and equipment, we developed QZD -68 automatic paper tube production line. This machine adopts mechatronics and makes the labor-saving, energy-saving, high-efficiency, high-quality paper cone production come true.