Spring Free-style Door :
Spring free-style door adopt adjustable spring hinge, firm in structure, convenient adjustment, flexible rotation body at the door.
Applicable environment: Commonly used in the goods channel
The features of structure:
Door panel |
The door panel is made of SUS304 stainless steel and and form with the polyurethane foam, thin thickness, light weight, runs smoothly. |
Door frame |
The door frame is made of engineering plastic, built-in PTC heating wire, can be used in medium temperature of cold storage, with hinge on the door can be greater than 90 degrees, make the door latching, the personnel access frequently without disturbing indoor air, and to meet the requirements of insulation and energy saving. |
Sealing string |
Made of EPDM material, it is slot interface, without fastener, easy to replace. |
Fittings |
Used stainless steel or good galvanized material |
Product picture:
Features:
1. Door panel: Polyurethane sandwich panel, forged at one time with high-pressure Foaming machine, with better thermal insulation than traditional panel. Various thickness available:75mm,100mm,150mm,200mm.
4. Good seal: EPDM seal rubber is installed between door leafs and between door leaf and wall. It is of good resistance of cold, chemical and aging.
5. Guide rail: modified-line design. When closing, door leaf will get down and touch the ground. At the same time, it will get closer with the wall to close the gaps.
6. High safety: The door can be easily opened from inside by pulling emergency safety ring in emergency situation.
Optional chart:
Door type : |
Double |
Single |
Driving choice : |
Automatic |
Manual |
Door panel thickness: |
75mm, 100mm, 150mm,200mm |
FAQ:
1. Why to choose your doors ?
a. More than 20 years production experience years since the year 1996.
b. More than 10 years exporting experience.
c. Not only competitive price, but also high quality oriented, reducing your future long-term cost of maintenance.
d. Patient after-sales service about local installation guide and daily use guide.
e. Sucessful history in big clients, like Guangming Dairy, Yili Group...
2. How long is the lead time ?
3 weeks
3. Can we buy a sample door as trial order first ?
Yes, we can offer a sample door with reasonable price. You can test with it and check our quality.
4. What service do you offer besides product itself?
a. Professional advice on choice of door types and functions.
b. Strict packing procedure specially for export.
c. Arrangment and close follow of sea shipment.
d. Installation guide service by email, Skype or phone. And site guide service available if you need.
e. English version installation manual and user manual.
f. English drawings of doors.
g. 12 month quality guarantee since arrival date.
5. Can we become your agent of doors at our local place ?
Yes, we welcome you to join our partnership. But we need check first to avoid that we already have an agent in your local area.
Our Company&Factory:

Our project experience: