Pakupanga payipi ya ulusi wa metric , aliyense ali ndi nkhawa zapadera za izi, ndipo zomwe timachita ndikukulitsa zomwe kasitomala aliyense amafuna, kotero mtundu wa payipi yathu ya metric ulusi walandilidwa bwino ndi makasitomala ambiri ndipo amakhala ndi mbiri yabwino. mayiko ambiri. Yuyao Ruihua Hardware Factory metric hose hose payipi ali ndi mawonekedwe & magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri za payipi ya ulusi wa metric , chonde omasuka kutilankhula nafe.