
直销铝合金单层百叶风口带调节阀 可调节风量单层百叶排送风口

铝合金单层百叶风口带调节阀400*400带过滤网单层百叶回风口

批售304不锈钢风口带调节阀不锈钢百叶风口不锈钢双层百叶风口

风口系列铝合金防雨百叶自垂百叶送风口风口调节阀

圆形喷口,方形喷口等等,特种风口还为风口加装手动或电动调节阀
直销铝合金单层百叶风口带调节阀 可调节风量单层百叶排送风口
铝合金单层百叶风口带调节阀400*400带过滤网单层百叶回风口
批售304不锈钢风口带调节阀不锈钢百叶风口不锈钢双层百叶风口
风口系列铝合金防雨百叶自垂百叶送风口风口调节阀
圆形喷口,方形喷口等等,特种风口还为风口加装手动或电动调节阀