We serve more than 100 countries around the world and have provided quality door and window products and services for 100,000+ projects.

DERCHI Windows and Doors

'Your preferred supplier of custom windows and doors'

√ We are professional aluminum doors and windows manufacturer and exporter that integrating R&D, production, marketing, service and after-sales. √ We supply high quality aluminum doors and windows with professional team for more than 25 years. √ Our well-equipped facilities and excellent quality control throughout all stages of production ensure the product quality and production cycle.

Q1.Are you a manufacturer ?Yes,Our factory covers an area of 70000㎡and has 600+employees. We supply high quality aluminum doors and windows with professional team for more than 25 years. Q2.How can I get the price ?The price is based on buyer's specific requirement, so please provide below information to help us quote exact price to you.1) 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).Q3. How do I find out what products are right for my project ?Bring us your ideas, inspirations and budget and we'll match you with the perfect type of window and door for your projectQ4.What is your lead time ?25-35 days after deposit and drawing confirmedQ5.Are your products Certificated ?Our window and door meet NFRC,AS2047,CE for now and also we will make our product tested and certificated if you required.Q6.How to install doors and windows ?'All our products are equipped with nail fin structures,It helps to easily install the windows. We help our clients get the job done in less time, which saves more money.