Product features:
1. The door is fully automatic locking function, which can be locked as soon as it is pulled, and it can be opened with one press and one pull, which is considerate to protect and reduce hidden dangers.
2. Systematic profile design, hinges after the door is closed, the pulley set is completely hidden, and the appearance is simple and elegant.
3. It can meet the requirements of any combination fold, combination: 220/321/330/440/422/431/550/541/532, etc.
4. It can be used as a 90-degree corner without a column, which provides strong support for broadening the field of vision and providing space.