1.material of the wheel is nylon material of the box is aluminium 2.different co;our of wheel is available

1.The material of the wheel is nylon .

  the material of the box is is aluminium.

2.different colour of the wheel is available.

Our company specilizes in accessary for door & window. and we hane been in this line for many years. You can rest assured that we can supply you with satisfactory products and good service.

If  you want more details, please feel free to contact us or visit our website.

door &window aluminium box roller