Wholesale Automatic Security Insulated overhead Sectional Garage Door


1. The roller shutter door slat is super rigid, can withstand strong pressure.
2. Remote control roller shutter door with retractable mullion is mainly made of galvanized steel, motor, guide rail, retractable mullion and other parts
3. Made of single or double hot dip galvanized steel sheet, surface finished with powder coat, with strong anti-corrosion, 
4. Strong wear-resisting abilities.
5. Roller shutter doors are Widely used in large workshops, hangar, shipyards, and other special occasions.
6. Colors for the roller shutter doors can be selected by the customer 







Packing & Delivery

1.Small quantity: Carton + Winding film + Wooden box 
2.The full container quantity (20'GP/40'GP/40'HQ): Carton + Winding film 
W2500*H2150mm, 80 sets/20'GP; W4930*H2150mm, 40 sets /20'GP.

How to process a ORDER

Step 1. Customer send inquires and request
Step 2. We give solutions and quotation
Step 3. We make a drawing for conforming
Step 4. Customers conform and sign the drawing and make a deposit
Step 5.  We start to produce the order according to drawing
Step 6. Sending pictures during production 
Step 7. Sending product test video and pictures when finishing production
Step 8. Package pictures
Step 8. Customer wire the remain balance then we delivery the goods


Newline always focus on details. If you are interested, please feel free to contact us!