1.Material of wheel is nylon, material of groove is aluminium. 2.used for door & window 3.durable and anti-abrasive 1.Material of wheel is nylon, material of groove is aluminium.2.used for door & window3.Different colour of wheel is available.4.durable and anti-abrasiveOue company specilizes in accessary for aluminium door & window. and we have been in this line for many years. You can rest ...
