0102030405
JL Spring Doors
Base Information
Product name |
JL Spring doors |
Brand |
JL Group |
Grade |
6063 Aluminum |
Application |
Homes, offices, stores, hospitals, etc. |
Place of Origin |
Foshan |
Delivery Time |
15-21 days |
Port |
Guangzhou、Shenzhen、Foshan |
Surface treatment |
powder coating, anodized, wood grain, sand blasting, electrophoresis, brushed, polishing, etc |
Samples |
negotiation to be held |
MOQ |
300KG for each profile |
Payment Terms |
50%deposit before production, and balance before shipment. |
Feature
JL Group has always insisted on making high-quality products and satisfying customers. There are several advantages of choosing our products.
1. Great Price. Our products are priced ex-factory and no traders are overcharged.
2. Guaranteed delivery time. We have our own factory production, delivery time can be controlled. Our staff will keep you updated on the production progress.
3. High quality standards. We have advanced production lines and quality control to ensure the quality of our products.
4. Guaranteed service. We will have a commissioner to contact and interface with you, and you can contact us with any problems until you are satisfied.
Product Details

about us



certificate

packing& shipping
Package
1. We will check the products to make sure the quality of the products, then start packing, and provide you with pictures and videos for your reference.
2. We will pack the products in wooden boxes or wooden racks, depending on the size and quantity of the products.
3. We will provide pictures after packing.
Shipping
1. We will give you the corresponding transportation plan according to the address you provide for your reference.
2. If you have a freight forwarder, you can arrange for pickup directly!
3. We will follow up with the forwarder and keep tracking until you receive the shipment.

FAQs
-
How do spring doors work?
+The working principle of a spring loaded door relies heavily on the tension of the spring. When the door opens, the spring is stretched, storing energy. When the door closes, the spring releases the energy and pushes the door to close automatically. The strength of the spring can be adjusted to control the speed and force with which the door closes, thus preventing the door from closing too quickly or too slowly. -
How safe are spring loaded doors?
+The safety of a spring door depends on his design and installation. -
Is it possible to adjust the closing speed of a spring-loaded door?
+Many spring-loaded doors can be adjusted for closing speed, depending on the adjusting device installed on the door. -
Are spring loaded doors wind or dust proof?
+Spring doors themselves are not specifically designed to protect against wind or dust, but in some cases a certain degree of protection against wind and dust can be achieved by choosing the right spring door and installing the appropriate design or fittings. -
How much weight or pressure can a spring loaded door handle?
+The load bearing capacity and range of pressure a sprung door can withstand depends on a number of factors, including the material the door is made of, the design, the specification of the spring system and the way it is installed. Different types and uses of spring doors will vary in these areas.