... roller blind control unit,roller blind clutch,roller shade parts,38mm heavy-duty curtain clutch,roller shade componentsNO:ZH-A18 Spec ... White(1)Top quality,Smooth operation,without noise(2)Spec:38mm,Steel bracket&white plastic covered(3)Maximum Weight 15KG, ... Origin: Zhejiang, China(mainland)MOQ: 500sets 2012 new curtain design,38mm heavy-duty clutch with roller blind chain Verified Information This ...