Hong Kong Xinyi Glass The glass of DERCHI doors and windows is manufactured by Hong Kong Xinyi Glass (stock code :HK0868), and the production standards are strictly controlled to ensure the safety and beauty of the glass. Choose us, not only choose a door and window, but also choose a clear, safe and comfortable living experience.

Hong Kong Xinyi Glass The glass of DERCHI doors and windows is manufactured by Hong Kong Xinyi Glass (stock code :HK0868), and the production standards are strictly controlled to ensure the safety and beauty of the glass. Choose us, not only choose a door and window, but also choose a clear, safe and comfortable living experience.

Energy-Saving Technology DERCHI door are designed and built for optimum performance using the latest energy saving technology, providing maximum savings in any climate. They are the most energy-efficient dual-pane replacement doors in the industry with high performance insulated glass systems that exceed Energy Star requirements.

Energy-Saving Technology DERCHI door are designed and built for optimum performance using the latest energy saving technology, providing maximum savings in any climate. They are the most energy-efficient dual-pane replacement doors in the industry with high performance insulated glass systems that exceed Energy Star requirements.

Q1: Are you a factory ?A:Yes,Our factory covers an area of 70000㎡and has 600+employees.Q2: What is your main product?A:We can supply the window system (including profile, hardware, accessories, glass) as well as the finished products ready for installation.Q3: How can I know your price?A:The price is based on buyer's specific requirement, so please provide below information to help us quote exact price to you.1) Shop drawing / window schedule to show the window dimensions, quantity and type; 2) Frame Color ；Type of glass and thickness (single or double or laminated or others) and color (clear, tinted, reflective, Low-E or others,with Argon or without).Q4: What is your delivery time?A: 25-35 days after deposit and drawing confirmedQ5: What is your warranty ? What do we do in case of problems?A:10 years quality warranty is provided, including frame unfading nor peel-off, hardware and accessories working properly under correct operation.Q6: What kind of service will you provide?A:We are able to provide the engineering as well as supervising service to guide installation our windows and doors.Q7: Are your products Certificated?Title goes here.A:Yes, our products meet NFRC & AS2047 & CE for now and also we will make our product tested and certificated if you required.