News

  • Analysis of the purchase of door and window pulleys

    11-10-2021

    The door and window pulley is a small wheel with a groove around it, which can rotate around its axis. A simple machine that can rotate around a central axis. It consists of a grooved disc that can ro...

  • Classification and purchase of door and window pulleys

    30-09-2021

    Door and window pulleys: common door and window pulleys include wooden pulleys, plastic pulleys and metal pulleys. When buying, first look at the design structure and color of the pulley, and whether ...

  • How to replace the sliding door pulley when it is broken?

    22-09-2021

    1. How to replace the sliding door pulley when it is broken First, lift one end of the sliding door perpendicular to the ground with one hand, pass the lower part of the sliding door pulley with one h...

  • How to choose sliding door pulley track?

    13-09-2021

    1. Sliding door pulley Pulleys are very important parts in sliding doors. When buying, be sure to ask the merchant what materials are used. The current pulleys mainly include plastic pulleys, metal pu...

  • How to replace rolling door accessories

    06-09-2021

    Generally speaking, the replacement of rolling door accessories requires professional operation, but some small accessories can also be replaced by ourselves. Before replacing, you must first have a c...

  • The role of rolling door accessories

    23-08-2021

    We now know that there are many accessories for rolling doors, and they are very important to rolling doors. Whether it is a manual rolling door or an electric rolling door, without these key accessor...