... deforming, exquisite appearance etc. Roller Blinds System 1) Chain roller blinds are consisted by the components of chute, ... , the drape property is much better.3. Stainless chain bead: High strength, better drape property, lower influence ... little expensive, used in high and heavy blinds Chain Roller Blinds Schedule SystemOuter DiameterDense ChainThin ChainStainlessChainApplied AreaLoading weightHelper ...