... 4 Insulated,flame retardant,shaded Details: Name: Waterproof roller blinds 1 Certification: ISO9001:2008 2 Models: XY50A(B)-6 ... 12240W50nm12rpmXY50B-12/22120W12nm22rpm 5 The functions of the waterproof roller blinds: Our products arecomposed by the drive system, fabric ... Development Co., Ltd. is an exporter of electric blinds and electric actuators in China. Integrating research, development, ...