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Henan Yanlin Trading Co., Ltd was established in 2010 and We mainly specialize in precision cold drawn seamless tube, ready to hone tube,honed tube, hydraulic cylinder, and mining floated single hydraulic prop.It is located in Hafeng Industrial Zone, zheng east District, Zhengzhou city ,China. We have 250T and 300T Hydraulic cold drawn machineries,Hydraulic straightening machine/Straightening roll machine,Horizontal honing machine/vertical honing machines.With advanced production technology and equipments,...
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