Specification

Product Description

1. Maximum load bearing is 30 kg/pair.

2. Many options for nylon roller,please give clean indication of parameter of the rail shape and angle when place the order.

How to Install the Roller?

a).The connection of the roller and the sash is different due to the difference of the roller and profile.

Decide the way of the installation first,then use the screw or bolt accordingly.

b).The roller and the bottom of the sash must be firmly connected.