cheap steel roller shutter door wanjia factory supply wholesale price  

(1) Profile:

profile thickness:0.6/0.7/0.9/0.8 / 1.0mm 

color can be customized

Guide rail 

Industrial electric sectional door:

Electric industrial sectional door is the new automatic door product of our company. The door vertically lifts or lifts with turning along the wall through transmission system with small power based on spring balance device, which does not occupy the left and right space and is flexible for upward and downward opening and closing. The door is equipped with airbag protection device that will turn to complete opening status when meeting barrier; equipped with devices that prevent the crack of spring and steel rope for blocking the door when spring and steel rope break so as to prevent personal injury caused by falling; equipped with overload protection device for motor for self-protection of motor when the door is used too frequently or is blocked by barrier, which has reliable solidity performance to resist the damage from external force and equipped with emergency stop device for emergency brake. The door can be controlled electrically or manually and the control mode can be rapidly and conveniently switched.

Colour can becustomized.

Safety Device:

The safety device conforms to EN 12453:2000 and EN 12445:2000.

1) There is a pneumatic safety device on the bottom of the door. If the door confronts barrier during closing process, the safety device will make the door move in inverted direction till complete opening location.

2) The power of door operator is selected in accordance with the weight of door leaf, which has certain overload capacity and has automatic protection function when the external load force surpasses the specified value.

 About us: 
- Foshan Wanjia Window & Door Factory
- Located in Nanhai District, Foshan City, Guangdong Province, China.
- With 5000 Square Meter factory area, about 50 workshop workers and 30 office workers, with production of 10000 Square Meter per Month.
- More than 20 sets of advanced machines with above ten years domestic trade experience and 4 years international trade experience. 
- Manufacture and supply good quality pvc & aluminum windows and doors, and curtain wall.
- With  ISO 9001-2000 Certificate
- Concentrate on Africa, North America, South America, Mid East, Western Europe, Southeast Asia, Eastern Asia .
- Look forward to the chance to cooperate with any market in a flexible way. 

Trade term & load quantity:

About us:

- Foshan Wanjia Window & Door Factory

- Located in Nanhai District, Foshan City, Guangdong Province, China.

- With 5000 Square Meter factory area, about 50 workshop workers and 30 office workers, with production of 10000 Square Meter per Month.

- More than 20 sets of advanced machines with above ten years domestic trade experience and 4 years international trade experience.

- Manufacture and supply good quality pvc & aluminum windows and doors, and curtain wall.

- With  ISO 9001-2000 Certificate

- Concentrate on Africa, North America, South America, Mid East, Western Europe, Southeast Asia, Eastern Asia .

- Look forward to the chance to cooperate with any market in a flexible way.

workshop:

packing and loading goods: