Igwe mmiri bụ okwu na-ewu ewu maka valvụ mmiri, nke a na-eji achịkwa oke mmiri na-asọba ma chekwaa mmiri.Ndochi nke faucets na-adị ngwa ngwa, site na usoro nkedo ochie ruo ụdị eriri electroplating, ruo igwe anaghị agba nchara otu okpomọkụ otu igwe, igwe anaghị agba nchara okpukpu abụọ ...
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