Ukukhanya kwe-tri-proof kufaka phakathi imisebenzi emithathu yokungangeni kwamanzi, i-dust-proof kanye ne-anti-corrosion.Ngokuvamile ilungele ukukhanyiswa kwezindawo zokukhanyisa ezimbonini ezinokugqwala okuqinile, uthuli nemvula, njengamafekthri okudla, indawo ebandayo, izindawo ezilungisa inyama, izitolo ezinkulu nezinye izindawo.I-sta...
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