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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: Master
  • Model Number: SN40,SF40,SF40S
  • Open Style: Automatic
  • Position: Garage
  • Surface Finishing: Finished
  • Type: Garage Doors
  • Door Material: Steel
  • Material:: Steel / Aluminium alloy
  • Panel Thickness:: 40mm,50mm
  • Panel Width:: 430-550mm, Adjustable
  • Max Panel Length:: 12 M
  • Construction:: Steel - foaming - Steel (Or Aluminum)
  • Steel thickness:: 0.30mm - 0.60mm
  • Aluminum thickness:: 0.5mm
  • Standard Color: White RAL 9016
  • Stocked Color: Silver / Ebony / Charcol / Light beige
  • Target marKet:: Europe, America, South Africa, Australia, etc

Packaging & Delivery

Packaging Details carton box with PVC film wrapped for all. orange peel with reinforcing line garage door panel
Delivery Time Shipped in 25 days after payment

Orange peel with reinforcing line garage door panel of finger protection, CE approved

PU foamed panels

40mm Finger protection panels

40mm Non-finger protection panels

50mm Non-finger protection panels for industrial use

1) Material: Galvanized steel with PU foaming inside

2) Other available material: Aluminum
3) Steel thickness: 0.35mm (Standard)

4) Available steel thickness: 0.45mm, 0.5mm

5) Available aluminum thickness: 0.5mm
6) Construction: Sandwich/ steel-foaming-steel/ thriple layers (Or Aluminum)

7) Foaming: Rigid Polyurethane

8) Foaming density: 46 KG/M3
9) Surface finishes: Wood grain, Orange peel, Flush no grain

10) Design: Cassette, Stripe lines, Fold as below

11) Max Panel length: 12000mm
12) Panel width: 430mm-550mm, adjustable
13) Standard color: White RAL9016
14) Stocked solid color: Brown RAL8014, Anthracite grey RAL7016, Silver RAL9006, Light beige RAL1019, Ebony RAL9004, Red RAL3000, Blue RAL5015

15) Stocked Timber color: Mahogany, Gold oak, Black walnut, Dark oak


Specifications of sectional garage doors panels:


1.Our automatic sectional garage doors have reach to European standard of European.We have CE approved certificate. 



SN40   --- Non Finger protection (America,Canada,South America,south)

SF40   --- Finger protection (Oeonica)

SF40S --- Finger protection (Europe) 


3.Colour is various.We can meet customers different requirments on colour.Our common colour including these: white,silver,bule,red,brown,light beigo,ebony,gold oak.other


4.Our panel is made of high quality galvanized steel.,which is rust protection,corrosion protection..And the structure is sandwich structure: steel--PU foam--steel(triple layers).The polyurethane inside the panel is very popular,.It is good in heat preservation,heat insuation and dust prevention..Insulation density:43--45KG/M3 


5.Thickness of our panel is 40mm,it’s the usual design.We also provide 50mm panels,but the foaming is not finished by machine,it’s by human,so the handling time will be longer than 40mm panels.



1) Standard Single Track (SST): 1 pair vertical track, 1 pair horizontal track, needs min headroom 350mm;

2) Standard Double Track (SDT): 1 pair vertical track, 1 pair horizontal track, 1 pair LHR horizontal track, needs min headroom 150mm;

3) L Profile support with Single Track (LST): 1 pair vertical track, 1 pair horizontal track with L profile support, needs min headroom 350mm;

4) L Profile support with Double Track (LDT): 1 pair vertical track, 1 pair horizontal track, a pair LHR horizontal track, with L profile support, needs min headroom 200mm

5) L Profile support with Double Track & ABS curve (SLDT) : 1 pair vertical track, 1 pair horizontal track, a pair LHR horizontal track, L profile with ABS curve, needs min headroom 200mm

6) Emergency lock for manual operation when power off

7) Torsion spring, or Tension spring

8) Hinges, Cable drum with cable, Central bracket with bearing, Mounting brackets and other accessories for a complete set


Related Products

For Residential Garage door use 


For Sectional Industrial Door use


Packaging & Shipping

Usually packed in carton box each set and then put into wooden case. If your quantity has reach to 20'GP container, then wooden case is not needed.



Company Information



  • Low MOQ: One set is available for checking our quality first conveniently.
  • Good Quality: Your client satisfied on our quality. You can get good reputation from your market and obtain more orders.
  • Good Service: Our professional service before and after sale.
  • The reasonable price
  • Fast & Cheap Delivery: We have big discount from forwarder (Long Contract).
  • OEM is welcome.


Our Services

Best Service: At Master Well Enterprise, our #1 priority has always been providing our clients with great quality products and superior customer service.


Quick Lead Time: We're dedicated to providing the quickest turnaround times and work very Hard to ensure that all of your deadlines are met.


Unbeatable Prices: We continuously strive to find ways of reducing our production costs, and passing the savings Over to you!


Unbeatable Quality: We always supply good quality also leading products to our VIP customers.


Brand Awareness: The goal of any strong brand is achieve a level of awareness that instills the idea of quality and value into all of your customers.


Special Offers:  In order to maintain our competitive edge, we are constantly running special offers on ourproducts, consumer goods, and design services. Contact our sales team to see how we can help you save a lot of money.


Special support: We have a policy term to support our VIP customers for products also payments.



Buyer Feedback

We achieved win-win in business, we are also friends.

                                                                                                                   --Mr Sam Leo-Andoh

MASTER can offer a wide variety of garage doors for homes and businesses. Their doors make our company perfect solution to our customers.

                                                                                                                   ---Mr Adam Seipl

They are reliable business partner. Garage doors from MASTER add a functional and distinctive appearance to our business.

                                                                                                                   --- Mr. Arbi Sofian

I visited their factory and checked their garage doors. They are very professional. I placed my order to them immediately.

                                                                                                                   ---Edward Grullon



All we can do is to offer the best service and quality with the reasonable price.

We are always supporting for you, just contact us freely.




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China (Mainland) | Manufacturer, Trading Company
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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $171,000
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