bifold patio doors

The WSMT patio doors aluminium accessories is made of high-density raw materials. Its types of door hinge is based on the European standard door and window design. These accessories of folding door surface treatment adopts the most advanced spraying technology, which is durable, wear-resistant and high-quality. The WSMT offer different kinds of bifold patio doors. The system folding door is the latest development of our company. It has easy installation, flexible switch, smooth. Strong and durable, open degree, wide vision and so on. The system has a strong load-bearing capacity. A single wheel bearing 120KG, the product is suitable for European standard 20-slot profiles. Welcome to contact us for more information.