Soundproof Door Operating Room Cold Storage Fireproof Insulation

• Customization: Available
• After-sales Service: Avaliable
• Warranty: Avaliable
• Model NO.: lkm
• Material: Steel
• Type: Sliding
• Open Style: Sliding/Single/Double Swing
• Opening Type: With Remote Control
• Special Function: Security
• Color: Customization
• Certification: ISO9001
• Position: Industrial
• Surface Finishing: Finished
• Product Name: Industrial Cold Room Insulated Door
• Door Material: Color Steel Plates and Stain Steel
• Filling Material: Polyurethane Foaming
• Sealing: EPDM Embedded Rubber Sealing Strip
• Usage Temperature: -40ºC-+50ºC
• Application: Industrial Frozen Room
• Transport Package: Customized
• Specification: Customized
• Trademark: Customized
• Origin: China
• HS Code: 8530800000
• Production Capacity: 1000

Product Description

Product Introduction

Important attributes
Country of Origin	China
Industry attributes	Industrial Door
Product	Metal double-open sliding door for cold storage
Material	steel+ composite insulation curtain
Features	Insulation, sealing, security, anti-theft, intelligent control
Application scenarios	Cold chain logistics factory building entrance with insulation requirements
opening mode	Electric/manual
size	optional
door panel	Metal surface composite insulation door panel
door panel thickness	100mm/150mm/200mm
speed	The maximum opening speed is 0.6m/s, which reduces the energy consumption of cold storage;
motor	The product features a rack and pinion transmission system and a permanent magnet servo motor with built-in self-bounce functionality to accommodate resistance. protected to grade IP65.
thermal insulation	The door plate features a metal surface with polyurethane insulation. It is crafted from a brushed 304 stainless steel plate or color steel, with an internal filling of heat-preserving, flame-retardant polyurethane, with a density of 45+3kg/m³. The door's performance includes heat insulation, cold break, and energy saving features, making it suitable for use as a door in cold storage facilities with temperatures down to -35 .
sealing	The door panel features a variable line type upper load-bearing track and a floating open and sinking closed door opening system, which work together to achieve a self-sealing effect. Additionally, the variable line wall track design ensures a tight fit with the net gage, further enhancing the sealing properties.
Emergency door opening	Emergency manual unlocking device in the warehouse
Door opening and closing warning lights	optional
Safety infrared device	optional
color	optional
drawing	Product plan drawing
installation guide	Our company offers customers the option of viewing installation videos
Case Reference	Case videos, case pictures, case descriptions
Electrical production line	Modular production line

TName: Polyurethane Sliding Stainless Steel/Color Steel Electric Cold Storage Door
2. Service Type: Cold storage insulation system service provider
3. Features: Cold storage insulation system, food cold chain service provider. Polyurethane sliding electric cold storage door is a type of electric cold storage door. The transmission device is rack or chain, which operates smoothly, safely and reliably. It has a unique conversion device. After power failure, the transmission device automatically separates, and it is flexible and convenient to open. Non-contact limit switches are adopted, which can automatically stop without impact. Remote control is used, and the warehouse door can be automatically opened and closed within 50 meters.
It is suitable for various low-temperature cold storage rooms, food processing rooms, warehouses, etc. where personnel and forklifts frequently enter and exit. Electric sliding cold storage doors feature excellent sealing and heat insulation. They are characterized by smooth operation of the door body, long service life, and are suitable for large-sized door bodies.

"Application Industry
Low-temperature cold storage for food, industry, supermarkets, warehousing, pharmaceuticals, and retail.
[ Applicable Environment ]-45℃ to +50℃
[ Optional Accessories ] Wireless/Waterproof push-button switches are used both inside and outside the warehouse
[ Sealing Strip ] Made of EPDM, it features excellent chemical stability, superior durability, wide temperature adaptability, and a long-term working temperature range of -50℃ to +100℃ in low-temperature warehouses.

The door panel is made of polyurethane and foamed as a whole with the panel, featuring a smooth appearance and excellent insulation performance. At the same time, it overcomes the defect of riveting affecting the appearance. The unique rounded corner design is smooth and pleasing to the eye.

The door frame is made of aluminum alloy or wooden main frame wrapped with stainless steel, presenting a neat and elegant appearance and being durable. It is also equipped with a self-limiting temperature electric heating tape, eliminating the need for temperature control or manual power supply switching.

[ Guide Rail Device ] The guide rail is made of aluminum alloy. Inside it, the guide wheel device and the pressing wheel device work in coordination to separate the door from the door frame when it is opened and press against the door frame and the floor when it is closed.

[ Transmission System ] It adopts synchronous motors and coding combinations, eliminating limit switches and double-stability switches. It can accurately and error-free transmit motion. The manual conversion ensures the safety and practicality of the electric door for cold storage.

The electrical control system ensures the reliability of the electrical control system. Various trigger states such as wireless and anti-pinch system program design correspond to different response situations, enabling the door control to achieve better results.

Main Product

Company Profile

Hunan Lianxin Chitai Intelligent Doors and Windows Co., Ltd. was formerly known as Changsha Lianxin Door Industry Factory,establis-hed in March 2004. In 2010, it was renamed Hunan Lianxin Chitai Intelligent Doors and Windows Co.,Ltd.Over the past 20years, Lianxin Chitai has continuously grown and thrived in the fierce market competition.Today, the company has several joint-stock subsidiaries and has become a diversified enterprise through its relentless efforts. Lianxin Chitai adheres to the philosophy of learning from and collaborating with top domestic and international intelligent doors and windows companies, absorbing their strengths and avoiding their weaknesses to achieve success. The company has a professional and experienced R&D team that constantly improves and optimizes its technology and updates its products, making it a model of overtaking in the industry. From 2018 to 2025,Lianxin Chitai has been awarded the title of National High-tech Enterprise and holds a total of 23 utility model and invention patents. It leads the trend in the intelligent doors and windows industry and provides users with more fashionable and user-friendly products based on market demands, offering convenient, fast and considerate "nanny-style"services for your high-quality home life.

Lianxin Chitai's mission is "People-oriented, honest cooperation, quality first, service first". Its vision is to become a century-old enterprise brand and pass on its products. The company's slogan is "Be practical and innovative, strive for excellence, and create a famous brand", aiming to survive through quality and achieve benefits through management. It caters to market demands with high-end and high-quality products to repay the trust of its customers. Lianxin Chitai firmly refuses to cooperate with inferior product manufacturers and seeks partnerships with first-class brands at home and abroad to reach strategic consensus and join forces. It is dedicated, focused, and professional,aiming to build a leading brand in the intelligent doors and windows industry. Since its establ-ishment, the company has established many distributors, agents, and service providers both domestically and internationally, and has cultivated a large number of professional technical talents as its partners. It mainly helps customers solve design, installation, and after-sales service problems.

Company Advantage

Our Certificate

Exibition

Packaging & Shipping

FAQ

Q1:What products does your company produce?
A: Our company produces folding doors, hangar doors, garage doors, fast doors, industrial doors, fire doors and other products.
Q2: Where are your products manufactured?
A: Our products are manufactured in China.
Q3: What are the sizes of the doors you produce?
A: There is no size limitation, width and height are only limited by architectural design.
Q4: What is your minimum order quantity?
A: We need 20 meters for our automatic continuous production line. Sample orders are also accepted
Q5: What is the delivery time?
A: About 15-30 days.
Q6: What about your parcels?
A: Carton for full case order, polywood box for sample order
Q7: What kind of payment terms do you accept?
A: Usually we accept wire transfer, letter of credit, western union, credit card and so on. If you prefer other payment methods, please feel free to discuss with us.
Q8: We would like to become an agent in your area. How do I apply?
A: Please send us your idea and personal information. Let's cooperate.
Q9: Can I get a sample to check your quality?
A: Sample panels are available.
Q10: How can I know the price exactly?
A: Please provide the exact size and number of doors you need. We can give you a detailed quotation according to your requirements.
Q11: Is it difficult to install your doors?
A: Installation is easy. We have instructions and installation videos for your reference.We also provide support to train your staff in our factory or have our engineers come to your city for technical support.
Q12: Where can I find more information about the product and get a quote?
A: You can find the contact information for our sales team on the"Contact Us" page of our website and we will be happy to answer your questions!