roller blind mechanism

zebra blind composition: 100% polyester accept customer size the finished zebra blind has double layers, the striped fabric across two layers collect the advantage of sheer curtain , roller blind ventian blind. aluminium roller barrel , cassette system, hand operated environment protection .the curtain sunface is processed by high temperature , high pressure, and anti-static. non toxic, harmless. prevent dust. UV protection suitable for living room dining room, hotel decoration , publics...30mm and 38mm specifications