it is widely used in many places,such as outdoorindoor large
passageway entrance,heavy industry,light industry,frequently opened car interval sound,printing and packaging,automobile assembly
precision machinery,logistics channel,windproof door and so on
1.It has many functions,such as heat preservation,insect-proof, wind-proof,dust-proof,nolse-proof,odor-proof and air convection
prevention,etc.t can satisfy high-performance ogistics and clean
workshop,save energy and improve air-conditioning effect. 2.High-speed operation(500-1000mm/sec),frequent opening
(800-1000 tmes/day),improve operation efficiency and environmental
quality;
3.Servioe temperature:-45ºC+70ºC
4.Door curtain materials:imported high-density polyester fiber suface coating treatment,thickness 0.8mm-1.5mm,tensile strength
5700/5100N/5cm,tear strength 900/80N;Fire protection level:German
standard MZD/NBL flame retardant
5.Transparent windows:imported PVC transparent crysta soft
board,1.5mm thick,rectangular oroval;
6.Wind-resistant material:Aluminum alloy wind-resistant circular
pipe,sectional connection,easy replacement;
7.Wind resistance:28m/s;
8.Safety configuration:standard pressure airbag,warning lamp,anti-colision column,power failure manual
rocker;

Founded on September 15, 2020, Shenzhen Huajie Door Industry Co., Ltd. stands tall as a beacon of excellence in the heart of Shenzhen, China. We are a dynamic enterprise specializing in the artful crafting and distribution of top-tier industrial and commercial door solutions. Our expansive product range includes:
PVC Roller Shutters
Rigid High-Speed Doors
Stacking Doors
Industrial Sectional Doors
Automatic Sensor Doors
Steel Doors
Rolling Shutters
Loading Dock Systems
Dock Seals
Retractable Gates
Beyond an impressive line-up of door products, Huajie skillfully integrates door accessories sales, e-commerce operations, domestic trade, as well as technology import/export services. We provide holistic, end-to-end solutions that cover every facet of the door industry supply chain with precision and expertise.
Driven by our unwavering principles of 'Integrity and Innovation', Huajie is passionately dedicated to crafting high-efficiency, durable door systems that are meticulously designed to fulfill the unique needs of our industrial clientele. Whether it's for a bustling warehouse, a state-of-the-art factory, or a high-demand logistics facility, we ensure quality, reliability, and tailored service to achieve unparalleled performance and safety.