Ndife opanga odziwa zambiri. Popeza tili ndi ziphaso zofunika kwambiri pamsika wake wa Rapid Delivery for China Wafer kapena Lug Type Concentric Butterfly Valve yokhala ndi Zitsamba Ziwiri, ngati mukufuna kudziwa zambiri za zinthu ndi ntchito zathu, musazengereze kulankhulana nafe. Tili okonzeka kuyankha mkati mwa maola 24 titalandira pempho lanu komanso kupanga zabwino zonse komanso kuyanjana kwathu. Ndife...
Valavu ya gulugufe yozungulira kawiri: mavavu a gulugufe yozungulira yokhala ndi flange ili ndi udindo wofunikira chifukwa cha kusinthasintha kwawo komanso kugwira ntchito bwino. Nkhaniyi ikufuna kuwunikira kufunika ndi makhalidwe a valavu yapaderayi, makamaka pankhani yosamalira madzi. Kuphatikiza apo, tikambirana momwe kugulitsa mwachindunji kwa mavavu akuluakulu a gulugufe yozungulira yokhala ndi flange kumaperekera zabwino zosayerekezeka pamtengo ndi mtundu. Yodziwika bwino chifukwa cha kapangidwe kake kosavuta koma kogwira mtima, vavu iyi...