The cold storage panels are composed of
an inner metal plate, an outer metal plate, and a superior polyurethane insulation layer, ensuring excellent thermal retention and energy efficiency.
Horizontal and Vertical Operation Methods:
1. Utilize a waterproof film and SBS padding for unparalleled moisture resistance.
2. Employ galvanized L or U-shaped positioning, securely fastened with expansion bolts for stability.
3. Apply a high-quality sealant substrate to ensure airtightness.
4. Pre-install board seam sealant, using a double-sided groove sealant complemented by polyurethane spray in the middle for enhanced durability.
5. Fit a vertical wall panel seamlessly into place.
6. For spans exceeding 6 meters, integrate wall purlins, C-shaped steel, and quick mushroom nails for robust support.
Suspended Ceiling Panel Operation Method:
1. Determine the precise length and lifting orientation of the ceiling panel according to the main structural beam, ensuring the panel joint aligns parallel to the main beam for optimal fit.
2. Pre-install suspension beam structural components using 6 # channel steel and fixtures to securely suspend the beam. Attach the M12 lifting screw to connect with the C-type steel keel for reliable support.
3. Elevate the insulation top plate to its designated position effortlessly.
4. Fine-tune the length of the lifting screw to achieve exact alignment.
5. Spray the primary joint with polyurethane foam, utilize the PVC sleeve to disrupt the cold bridge, and use the color steel folding piece for a pristine finish.
Product Name |
Description |
Execution standards |
Thickness (mm) |
250/200/180/150/120/100/75/50
|
GB50072-2021
Design Specification for Cold Storage
JB/T 6527-2006
Insulated sandwich panels for combined cold storage |
Width specifications |
1120mm
|
CORE |
Polyisocyanurate (PIR) |
Raw material brand |
Yantai Wanhua |
Polyurethane raw materials |
Density |
Core material density 40 ± 2 kg/m ³ |
GB/T6343-2009
|
Thermal conductivity |
Thermal conductivity ≤ 0.024W/m · k |
GB/T3399-1982(1989)
|
Oxygen index% |
≥30 %
|
GB/T 2406.2-2009
|
Dimensional stability |
Dimensional stability<3% (70 ºC, 48h) |
GB/T 8810-2005
|
Bonding strength |
≥ 1.0kg/cm2 (0.1Mpa); The bonding area of the peeling surface is ≥ 90% |
JB/T 6527-2006
|
Flexural capacity |
Simply supported sandwich panel, bearing a uniformly distributed load of 0.5KN/m2, with a relative L/250 at the mid span |
JB/T 6527-2006
|
Compressive strength |
Compressive strength ≥ 0.15Mpa |
GB/T 13840-2014
|
Water absorption rate |
Water absorption rate ≤ 4% |
GB/T8810-2005
|
Closed cell percentage |
≥95 %
|
GB/T10799-2008
|
Combustibility |
B1 level |
GB 8624-2012
|
Foaming technology |
Pentane foaming |
|
Quick Installation Universal panel and aluminium fittings can build up 100m² prefab buildings in 2 Hours.
|
Durable and long life use Full automatic production line keep high and same quality,anti corrosion for last life for 15-20 years.
|
Quick Mass ProductionAs usual,2-5 days finished 1000 square meters panels.
|
Sound-absorbing 50 thickness PU panel can absorb the sound over 30 db/m²
|
Fireproof Reaches the national fire grade standard of GB8624.
|
Waterproof Cam lock can keep its shape and character after soaking in water for a few days.
|

Our company's flagship products represent the pinnacle of refrigeration technology, including: Condensing units - the heart of cooling systems, ensuring optimal performance and efficiency,Air Cooler - delivering consistent, cool air across diverse environments,Evaporative condenser - a perfect blend of innovation and reliability for superior heat rejection,Freezer - preserving your perishable goods with precision and care,Cold Room Doors - engineered for exceptional insulation and durability,
Cold storage panels - our signature solution for superior thermal protection and energy efficiency, For an in-depth look into our full range of exceptional products, kindly click on the product name or picture.
Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Established in 2011 in the stunning coastal city of Qingdao, we are at the forefront of industrial and commercial freezing, cold storage, and refrigeration solutions. As a high-tech enterprise, we are passionately committed to the research, development, design, manufacturing, and sales of superior quality refrigeration equipment.
Our Commitment
At Qingdao Bingyan Refrigeration Equipment Co., Ltd., innovation and technological advancement are our guiding principles. We ensure customer satisfaction through meticulous management and strive to deliver unparalleled refrigeration system solutions, products, and services that exceed market expectations.
Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Our company is proud to hold over ten national technology patents and remains steadfast in developing high-efficiency, energy-saving, and environmentally responsible refrigeration systems. Our diverse offerings include high-efficiency refrigeration units, energy-efficient barrel pumps, and state-of-the-art PLC intelligent program control boxes. We excel in designing and customizing equipment tailored for a wide array of projects: from food quick-freezing storage to cold storage for food and medicine, ultra-low temperature storage, fruit and vegetable air-conditioning storage, workshop air conditioning, quick-freezing, freeze-drying, and thawing devices.
Qingdao Bingyan Refrigeration Equipment Co., Ltd. We are committed to delivering groundbreaking and practical refrigeration system solutions, focusing on exceptional engineering services and outstanding after-sales support to ensure every customer's satisfaction.
Bingyan provides a comprehensive suite of services including sales, design, construction, and robust after-sales support.
1. Our sales department excels at understanding and capturing customer needs, ensuring accurate translation of customer intentions, and maintaining close, effective communication.
2. The design department offers expert, reasoned engineering suggestions, crafting reliable and robust refrigeration plans tailored to individual customer needs.
3. With precision and dedication, our engineering department meticulously manages each construction process, striving for excellence to deliver high-quality projects that stand the test of time.
4. Our after-sales department is always prepared, ready to ensure the seamless success of our customers' endeavors.

Q:What's your advantage?
A: Through our professional designers according to your needs for your professional design, and select the appropriate refrigeration equipment. Ultimately, we achieve the purpose of high cooling efficiency, energy saving and power saving.
Q:How strong is your company?
A:Our company was established in 2011 and has a professional cold storage design team, installation team, and experienced after-sales maintenance personnel. We can provide a complete set of cold storage design, installation guidance, and after-sales maintenance services.
Q:Where are you?Can I visit you?
A: Sure,welcome to you visit our factory at any time.
Q:How about the delivery time?
A: Within 60 days after we confirm you requirement.
Q:what kind of payment does your company support?
A:Usually, a 30% down payment is made through T/T after confirming the Proforma Invoice (PI), and the balance will be paid after inspection and before shipment. We accept telegraphic transfer and sight letter of credit.
Q: When can I get the price?
A: Usually we quote within 24 hours after we get your inquiry.
Q: Which shipping way can you provide?
A: We can provide shipping by sea, by air and by express.