Quality Inspection

The quality of doors and windows is a comprehensive index, profile, glass, hardware, adhesive tape and so on have a crucial impact on its performance. Hardware is the most critical part of the quality of packaging doors and windows. The hardware selected by the company are from well-known manufacturers at home and abroad, all of which adopt multi-point linkage locking mechanism. The corrosion performance, flexibility and strength meet the national standards. Rubber strips and sealing materials: in order to make the sealing performance of doors and windows lasting and stable, Yuhong group adopts EPDM material adhesive strips, whose surface quality, elasticity, heat and cold resistance and UV radiation resistance reach the highest level of door and window adhesive strips. It can effectively ensure that the air tightness and water tightness of doors and windows can be maintained for a long time. Insulating glass; all insulating glass with energy-saving double channel sealing structure is adopted, and Low-E, sun-e, coated glass, tempered glass, anti-collision laminated glass, etc. can be provided as required.

With the world's leading technology, the company set up a special safety and quality department to inspect the processing workshop and engineering installation respectively. The company cooperates with Weika, kemeling, Rihao, YKK, LG and other units in Germany to ensure the quality of each process from the raw materials entering the factory to the delivery of finished products to the customers, forming a complete set of process standards, strictly implementing the ISO9001:2000 system, so as to ensure the quality of customers.