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new arrival roller shutter doors type for cold storage room

new arrival roller shutter doors type for cold storage room
  • new arrival roller shutter doors type for cold storage room
  • new arrival roller shutter doors type for cold storage room
  • new arrival roller shutter doors type for cold storage room
  • new arrival roller shutter doors type for cold storage room
  • new arrival roller shutter doors type for cold storage room

new arrival roller shutter doors type for cold storage room

The design of Hongfa roller shutter doors involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force. With an anti-freeze device, it runs smoothly in a low-temperature working environment
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Company Advantages
1. The design of Hongfa roller shutter doors involves many considerations. They may include stress points, support points, yield points, wear resistance capacity, toughness, and friction force. With an anti-freeze device, it runs smoothly in a low-temperature working environment
2. The result shows: our Self-repairing Door has met the requirements of the roller shutter doors standard, the process has advantages of auto-recovery door . The product has the advantage of strong wind resistance
3. The water treated by this product is safe to drink. The built-in filter and membrane will filter out all contaminants that are present in the water such as bacteria, algae, viruses, and heavy metals. The product helps save energy and reduce air convection


Basic Info
Open Style: Rolling 
Opening Type: Power Driven 
Special Function: Security 
Position: Industrial 
Surface Finishing: Finished 
Certificate: UL,CE,SGS 
Additional Info
Packaging: Plywood Case or Cardboard
Productivity: 1000 pieces/month
Transportation: Ocean,Land,Air
Certificate: IS9001
HS Code: 73083000
Port: Shenzhen,Guangzhou


Product Description


Technical Descriptions:
  • 1.Motor:Brake motor or SERVO motor. Work power source 220V/50Hz or 380V/50Hz. The power 0.55-1.5KW; F: IP55. Operating temperature: -30-60 degree Celsius.

  • 2. Control panel:Italy brand SERVO control panel. With more accurate controlling of motor running than traditional encoder control. And Human-Machine Interface display is equipped, to make the daily operation and setting much easier. There is Fault Self-checking program and shows error codes when there is fault.

  • 3. Air-tight design:Special zipper design structure, connects the fabric and guide rails as a whole body, eliminating gap between them. It obviously improves overall seal performance and air tightness.

  • 4. Self-repair design:A flexible torsion spring is adopted as bottom balance weight, instead of hard aluminum alloy profile of regular rapid doors. When there is a collision accident by forklift or other objects, the door will not be damaged. And it can recover automatically or semi-automatically under hand assistance. This design effectively reduces the maintenance and repair work caused by collisions.

  • 5. Steel structure:It includes two guide rails, one top cover and one motor cover. Standard material: Galvanized steel, surface is painted; Optional material: 304 stainless steel Thickness: 2.0mm for guide rails, 1.5mm for top cover and motor cover.

  • 6. PVC Fabric:Material: PVC Fabric; Thickness available:0.8mm, 1.0mm,1.2mm and 1.5mm; Colors available: Blue/Yellow/ Red/Grey/White/Full Clear. The price of Full clear is higher than others by 5%. All other colors are with same price.

  • 7. Safety performance:A. Safety photo cell. B. Proximity sensor, at the bottom. C. Alarm light for caution.

  • 8. Standard operation method :Control buttons of both sides.

  • 9. Optional operation methods :One-side radar/ Remote control(2 control panels) / One-side vehicle detector / One-side pull switch /; Interlocking


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It is made of reinforced PVC, with flexible weighted soft bottom edge.
The edge of curtain has continuous injection molded teeth that then move up and down in a self-lubricating polyethylene track attached to structural galvanized side frames.



Why choose us?


Eight reasons for choosing us


                           
part.1
Color
ColorGrey, Yellow grid, Purple, Green, Light green, Black,Perforated Yellow grld, White, Blue, White grldSky Blue, Yellow, Orange, Red Color
curtain: 0. 8mmthickness
Transparent curtain: 1. 2mm.
Function: insect prevention, dust prevention, Cutoff the air circulation
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part.2
Radar induction
Radar sensor: The place on the cover box. Candetect 3 meters area!
Function: detect the moving thing and open the
For the place which has more people through
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part.3
Servo motor
High speed door optional motor:
1. Germany SEW motor(380V/220V 50HZ 0.75KW,1.5KW,2.2KW.)
2. Our own brand Hofic(380V/220V 50HZ 0.75KW,1.5KM,2.2KW)
3. China Brand SEJ(380V/220V 50HZ 0.75KW,1.5KM,2.2KW)
4. SERVO motor(380V/220V 50HZ 0.75KW, 1. 5KW)
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part.4
Servo control box
Control box: Include control system+PLC+transducer+encoder+airbag system
Brand: Japan Mitsubishi/Our own Hofic/Holip
Function: all the control system are inside in it.
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part.5
Reinforce girder
Reinforce girder: Aluminum alloy 45mm width
Function: reinforce the curtain and wind resistant
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part.6
zipper
When the door by the impact and dislocation occurs,repeat mosaic patented technology that is derailing repair syatem stars automatically,without any manual and automatic reset to is original state force to effectively reduce maintenance time saving cost.
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part.7
Open way
Magnetic loop+remote control+push Button for forklift through
Radar sensor+push button for people throughMagnetic Loop
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Production Process


We have the certificate of ISO9001,CE&SGS international quality system to keep the quality !


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Packing&Logistics


Over the years, we have designed, developed and manufactureed a wide range of PVC HIHG SPEED DOOR , automatic sliding doors, aluminum trubo fast shutter doors, medical automatic sliding doors, overhead lifting door, sectional door, gargae door and door accessories.

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Certificate


Shenzhen Hongfa Automatic Co,.Ltd is a high-tech company that engages in the development of world-class advanced automatic doors. Our main products include quick rolling door, industrial accumulation door, industrial rolling door, PVC rolling door, rapid rolling door, fire-resisting rolling door, industrial lift door, automatic induction door, automatic vertical hinged door, medical automatic door, stainless steel automatic door, electric folding gate, crystal rolling door, electric roller shutter of various materials, and parking lot series.

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Company Features
1. Shenzhen Hongfa Automatic Door Co, Ltd. has surpassed many manufacturers in producing and supplying quality roller shutter doors . We are now ahead of the market.
2. Our factory has a complete quality management system which provides specific requirements for equipment operation, technology, product inspection, and scrutinization.
3. Hongfa always insists on providing higher quality service for customers. Please contact.
During the production of Hongfa roller shutter doors, advanced manufacturing equipment are introduced such as cleaning, engraving, and packing machines which are specifically designed for gift or crafts making.
Hongfa Self-repairing Door is scrutinized under complete gifts and crafts quality management system, consisting of pre-production inspection, during production inspection and final random inspection.
The raw materials or parts of Hongfa Self-repairing Door would be inspected before production. The materials or parts are guaranteed eco-friendly and non-toxic by the suppliers who hold gift&crafts quality certifications.
Hongfa Self-repairing Door undergoes strict QC inspection including workmanship control, random inspection, and routine inspection. These inspections prove to be helpful to the quality of the product, satisfying the requirements for gifts&crafts.
Hongfa roller shutter doors has to go through a series of professional production stages including material selection, quality inspection, the initial product test before it goes to the gift shops.
Our quality controllers are responsible for continuous small changes to keep production within the specified parameters and to ensure product quality.
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