Section wall thickness | Main beam 3.0MM | Sealing strip | Automotive grade EPDM EPDM EPDM foam compound rubber strip |
Frame size | Width 113MM, height 113MM | Top arrangement | 5+0.76PVB+5+12A+5LOW-E tempered glass or JCDecaux |
Heat insulation strip | Multicavity PA66GF25 | Fitting door and window type | 80-110 series is recommended |
Selection of 6063-T5 ultra-high precision primary aluminum material, high strength and not easy to deformation
Multi-cavity thermal insulation design, increase the thermal insulation and sound insulation performance, while the strength of the profile is 15% higher than that of the ordinary processThe main beam is connected by mortise and tenon structure, and there is no nail hole. The main and secondary beams can be installed with light belts, and the indoor lighting is more uniform
The main beam built-in steel plate three glass bearing maximum span of up to 9 meters, diverse colors, can be customized according to the color card
Insulation performance | Airtight property | Sound insulation property | Watertight property | Wind pressure resistance |
Lv. 6 | Lv.7 | 35db | Lv.5 | Lv. 8 |


















In order to adapt to the market and provide consumers with better products. In 2020, the new factory built by Baiyiyuan with advanced production equipment and technology will be officially put into use, with an annual production capacity of 200,000 square meters.







Q:Are you a trading company or a manufacturer?
A:We are 100% real manufacturer, we have a processing base of 20,000 square meters in Shandong.
Q:What are your main products?
A:We mainly provide high-end aluminum-alloy doors and windows. the commercial 80 series of casement window ,120 series of sliding doors, and 150 series sunroom are our best-selling products.
Q:When is your delivery time?
A:Because the doors and windows are customized products, the delivery time is calculated according to the color of the profile, the choice of glass and the total square number.The soonest delivery time we can make is 15 to 25 days.
Q:What is your payment terms?
A:Usually, 30 percent of the deposit and 70 percent of the balance are paid before shipment.
Q:How to install doors and windows?Is there any difference from local installation?Do you have an installation agent or assign the installation team to project site?
A:Our technical team is very knowledgeable about the installation of windows/doors for house structures. We can provide you with an installation solution or installation guide online. In addition, we have cooperative installers in Australia, America etc,and if required, we can arrange our installation team to the project site.