factory direct supply industrial strong household ventilating fan exhaust fan kitchen lampblack exhaust fan ventilator foreign trade cross-border

220v-4 inch front rear circle-cylinder diameter 100 220v-6 inch front rear circle-cylinder diameter 145 220v7-inch front and rear circle-cylinder diameter 170 220v-8 inch front rear circle-cylinder diameter 195 220v-10 inch front and back circle 220v-12 inch front and back circle 220v-14-inch front and rear circle 220v-16 inch front and back circle 110v-6 inch 110v-7 inch 110v-8 inch 110v-10 inch 110v-12 inch 220v-4-inch-100 sets minimum order 220v-6-inch-100 sets minimum order 220v-7 inch-100 sets minimum order 220v-8-100 sets minimum order 220v-10-inch-100 sets minimum order 220v-12-inch-100 sets minimum order

baked enamel black stainless steel