Product Name Factory 38/43/50mm spring roller blind clutch Material Plastic/metal Size 17mm,25mm,28mm,32mm,38mm,45mm,50mm Color White ,Cream and Black,other colors as customer’s requirement. Quality Resistant,Good quality Price Wholesale cheap price with good quality. Welcome negotiate Sample time 2 days Lead time 15-20days after confirm sample. Production capacity 300000sets/month Standard test 1, Can show SGS test report 2,Our products are exported to Europe, America, Japan, southeast Asia, etc..and conforms to the standard