How to choose sliding door for family decoration
To know that the pulley is the most important hardware component in the sliding door, we must pay special attention to this part. Then there are three kinds of pulleys on the market: plastic pulleys, metal pulleys and FRP pulleys. Metal pulley is strong, but it is easy to produce noise when contacting the track. Carbon fiber pulley, with roller bearing, has smooth push and pull, durable wear resistance, and good dust-proof effect of box-type closed structure, which is more suitable for areas with heavy sandstorm in the north. Two anti-jump devices ensure safe and reliable sliding. Xinhongshun doors and windows have very good sliding doors.