... 3.ISO9001,five year guarantee Bathroom roller - Products: shower door rollers wheels - Material: PP,POM,PA66,ABS,Zinc alloy, ... of B/LApplicationDoors and windows pulley, shower blocks, hanging round, closet wheel, toys, etcPackagestandard export packing or customerized packingDetailsFeatures: feel ... :0086-0573-85627522 high quality new design double zink sliding shower door new wheel pulley roller