Profile: Shenzhen Tongli Machinery Technical Ltd. manufactures automatic machines. Our product line includes tube rolling, automatic tubing, tube feeding, diad tester, cutting and turning machines. Our TL-101tube rolling machine is used for compacting elements in order to increase the density of MgO. Our TL-107 tube feeding and testing machine is used to test the tube by high voltage and then feed the tubes into tube rolling machine automatically. We offer polishing machine, which is used for polishing kinds of electric plate. We produce TL-105 filling machine, which is used to fill the tubes with MgO and assure optimum centering of the coil in the element.