Ili ku Wenzhou City komwe kwawo kwa mavavu ku China, Wenzhou Ruixin Valve Co., Ltd. yapanga, kupanga, ndikugulitsa mavavu osiyanasiyana padziko lonse lapansi ngati OEM yamitundu ingapo.
Ma valve opangira fakitale akuphatikizapo Cast Steel & Forge Steel BALL VALVES, MAGATE VALVES, GLOBE VALVE, CHECK VALVES,BUTTERFLY VALVE & STRAINER pamagetsi, petroleum, mankhwala, gasi wachilengedwe, mafakitale ogulitsa mankhwala.
Pafakitale, Pulogalamu Yotsimikizira Ubwino imakwaniritsa kapena kupitirira zofunikira za API-6D, CE, ndi ISO9001: 2008, Mumatsimikiziridwa ndi njira zothetsera ma valve pama valve onse omwe tinagulitsa.
1. Kuwonongeka kwa ma valve 1.1 Chotsani mabawuti okonzera kumtunda kwa boneti, masulani mtedza wa mabawuti anayi pabonati yokweza, tembenuzani tsinde la nati motsatizana ndi wotchi kuti valavu ikhale yosiyana ndi thupi la valavu, ndiyeno gwiritsani ntchito chida chonyamulira chokwezera chimango pansi ndi pu...