Ọdịdị na teknuzu kwa nke niile azụmahịa dị galvanized square Exhaust fan bụ isi otu. The isi ụdị bụ 1380*1380*400mm1.1kw, 1220*1220*400mm0.75kw, 1060*1060*400mm0.55kw, 900*900*400mm0.37kw. Ọsọ nke ihe niile galvanized square Exhaust fan bụ 450 rpm, mo ...
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