【TC7 Ventilation Skylight】#通风天窗TC7型通风天窗根据结构形式分为: 1. TC7A arc opening and closing. 2.TC7B arc opening and closing type. 3.TC

【TC7 Ventilation Skylight】#通风天窗 TC7 Ventilation Skylight is divided into 1.TC7A arc opening and closing type according to the structural form. 2.TC7B arc opening and closing type. 3.TC7C diamond opening and closing type. 4.TC7D diamond opening and closing type. 5.TC7E diamond-shaped open type. #天窗 #7型通风天窗 #排烟通风 #专业生产厂家