... the magnetic roll and transducer in the belt conveyor.The series belt conveyors have five models, each model has the different ... belt conveyor according to your demand.Any need in the series machine, please feel free to contact us.Thanks & best regards. ... ShirleyZhangqiu Yulong Machine Co.,LtdAdd: Xiuhui, Zhangqiu, Jinan, Shandong Province, China Tel: ...