Established in 1999, Shenzhen Tongli Machinery Technical Ltd. is the only professional factory that manufactures all machines for making tubular heaters and cartridge heaters in China. We also have a branch company which manufactures hydraulic presses and CNC engraving machines. We have got ISO9000 and CE certificates. For some machines, we have got patent.



We manufacture various machines, like MgO powder filling machines, rolling mills, coiling machines, cutting machines, spot annealing machines, tube bending machines, hydraulic presses, CNC engraving machines and others. We...