Wind Pressure Test
Water Penetration Test
Air Infiltration Test
Thermal Insulation Test
Panel Standard Width
Panel Standard Height
Black, White, Gray
Standard Hardware Color
ISO 9001:2015 / CE
As Below Pic
6063-T5 Aluminum profile, standard profile thickness is 2.0mm. Surface finish is powder coating, stock color: White, Gray & Black. Anodic oxidation & custom color is available.
Glass type: 5+27A+5, tempered glass, 27mm air space & desiccant ball could keep it has good insulation. Glass color could be customized. Also can make the glass with Low-E or add Argon Gas into air space. Will be perfect sealed with aluminum frame.
45° seamless angel for Aluminum Splicing, to keep it in high quality standard then could improve the door' s water penetration & air infiltration. Will be match will with galss.
Top Trolley System, is made of aluminum alloy, antioxidant surface to makee it has waterproof & anti-corrosion functions. Top trolley 1 is two-way direction; Top trolley 2 is one-way direction. Both of them are work smoothly with door top track.
Main body is made of aluminum alloy, antioxidant treatment for its surface, it's waterproof & anti-corrosion. The wheels are made of stainless steel, it work smoothly and it's strong enough & could bear 300KGS. Trolley 1 is two-way direction, trolley 2 is one-way direction.
Antioxidant treatment for Handle's surface, it's waterproof & anti-corrosion. The Key Cylinder is made of stainless, to keep it has long lifetime & easy maintenance. Handle standard color is silver & golden. Other color option could be custom-made.
Hinge 1 is two-way direction; Hinge 2 is one-way direction with D handle; Hinge 3 is two-way direction with D handle. All of them are made of aluminum alloy and antioxidant, to keep it waterproof and has more long lifetime.
Handle 1 work with Blot 2 to help you close or open Bi-Fold Door very well. Blot 3 it's a kind of blot lock on the top & bottom of door panel, when you want to close the door tightly, just lock it. So it's anti-thef.
There has Rubber Sealer for each door panel, and also it's seamless with each panel when the door closed, can keep the door has good leakproofness. Soft design can protect finger not easy to get injure.
Standard Color / Color Custom
The standard color of hardware is golden & silver;
The standard color of aluminum is white, gray & black;
It's available to custom-mad color as your need, just contact us freely.
Our goods usaully will be packed with bubble papper & wooden case, it can protect the goods well, but it also mean the package is big. So we recommend our client to ship the goods by Sea or Railway.
Most of client who just need the goods for their own house, they usually choose shipping by sea, LCL with DDP term. They just need to wait for the goods at home, no need to do any customs clearence. Now for Euro client, we're pleasure they would choose CHINA RAILWAY Express which can give them fast & reasonable price service.
If you have big project, that will be a good choice to order a full container, or collect different goods from different Chinese company into one container then send to your country. No matter what, we will always give you our best shipping solution & service.
We're the manufacturer with over 20 years experience in windows & doors, located in Guangzhou, China. As local Roller Shutter Door supplier, we had good opportunity to participate in the construction of our city, such as GuangZhou South Station, Canton Tower and Aeon Super Mall etc.
We care about safety, and to be consistent the quality, dependable products with reliable service to our client, not matter home / business owners or building project.
Every year we will join oversea exhibition to meet our client or communicate with other goods manufacturer about the new technology for window & door, which can help us to improve our products and learning the customer demands in market.
1. Terms of payment?
We accept Ali Trade Assurance, PayPal, Western Union, TT, L/C payment.2. How can we guarantee quality?
We has been registered by Intertek as conforming to the requirements of:
ISO 9001:2015 management system. After shipment will send you photos or video for checking.3. How about after-sales service?After sales service would be always following up your order to offer you satisfied service.4. How long for the production & delivery?
Need about 15-25days for custom-made your order.
Usually it needs arround 35-40days for shipping by sea to Non-Asian country.
It takes arround 25days for shipping by train to Euro country.
5. Customization Service?
Just provide us the door & window dimension, color & opening type you need, then we will give you free design drawing to make sure that will match with your project or not.
If you have any questions about the products or don't know what kind of products you want, please feel free to contact me.
When you receive our rolling door manufacturer and find any damage, you can apply for our free replacement service. Zhongtai windows and doors greatly improve the disaster prevention performance of buildings.
As a professional rolling door manufacturer manufacturer, the company has a strong and perfect aluminium door system and good corporate culture. Zhongtai windows and doors greatly improve the disaster prevention performance of buildings.
Incepted in the year 1999, Guangzhou Zhongtai Doors&Windows Co.,Ltd. is emerged amongst the noteworthy traders of an impeccable collection of Aluminium Folding Door, etc. By making use of unmatched quality raw materials and cutting-edge techniques, the provided products are manufactured in compliance with the predefined industrial quality guidelines. The complete range of offered products is highly praised and demanded in the market for its long lasting nature, elevated durability, strong structure, precisely designed, attractive patterns, easy maintenance, rust resistance and simple installation. Available at most economical rates, these products can be availed by our clients in varied customized solutions as per their accurate requirements. Under the guidance of our mentor, , we have gained vast number of customers across the nation.