A We have a strict control process from raw material procurement, production and processing to quality inspection. Raw materials are from high-quality suppliers, and advanced equipment and processes are used in the production process to ensure the accuracy and quality of products. In addition, our door and window products have passed the relevant qualification books and reputation brands.
A. Aluminum all European design, all for broken bridge material. High hardness, tensile distortion resistance, high safety, 10 years warranty.
B. Door and window hardware: Ten years warranty.
C. Surface treatment process: The raw materials are originally imported powder spraying and fluorocarbon spraying (15 years warranty, in addition to human factors, no decolorization, no paint off, color difference within 10%).
D. Glass: The top of the glass is made of automotive grade hollow tempered vacuum glass, such as: 4SG glass warranty 25 years.
E. Sealing rubber strips are European standard extruded EPDM rubber strips (aircraft, high-speed rail adopts sealing rubber strip brand, environmental protection products), with aging resistance, ozone resistance, good weather resistance and other advantages, quality assurance 20 years.