How about Jiansheng doors and windows hardware fittings?

All right. According to the query, we arranged the network together and learned that:

1. Patent: Many systems of Jiansheng hardware fittings for doors and windows are exclusive and exclusive, and we have patents for the design of doors, windows and curtain walls.

2. Good quality: crystal steel plate aluminum alloy profile is selected, which has good quality and long service life.