The cold storage panels are consisted by
an inner metal plate, an outer metal plate, and an intermediate polyurethane insulation layer.
Horizontal and Vertical Operation Methods:
1. Employ waterproof film and SBS padding for enhanced moisture resistance.
2. Utilize galvanized L or U-shaped positioning secured with robust expansion bolts.
3. Apply premium sealant substrate for superior adhesion.
4. Integrate pre-installed board seam sealant, featuring double-sided groove sealant and a polyurethane spray core.
5. Erect the sturdy vertical wall panel for structural integrity.
6. For spans exceeding 6 meters, install wall purlins, C-shaped steel, and quick mushroom nails to ensure stability.
Suspended Ceiling Panel Operation Method:
1. Determine the precise length and lifting direction based on the building's main beam, ensuring the joint aligns parallel to the main beam for optimal integration.
2. Pre-install suspension beam components, including 6 # channel steel and fixture suspension beam, with suspended M12 lifting screws linked to C-type steel keel.
3. Expertly lift the insulation top plate into position.
4. Meticulously adjust the lifting screw length for exact alignment.
5. Seal the main joint with polyurethane foam; foam the PVC sleeve to disrupt the cold bridge; and trim with color steel folding pieces for a seamless 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.
|

At Qingdao Bingyan Refrigeration Equipment Co., Ltd., we proudly present our main product offerings, designed to meet a variety of refrigeration needs: 1. Condensing Units - Engineered for efficiency and reliability, ensuring optimal refrigeration performance.,2. Air Coolers - A perfect solution for maintaining ideal temperatures with precision.,3. Evaporative Condensers - Innovatively crafted to enhance cooling efficiency and reduce energy consumption.,4. Freezers - Robustly built to offer superior preservation of perishables.,5. Cold Room Doors - Secure and insulated, designed to maintain the integrity of temperature-controlled environments.,
6. Cold Storage Panels - Featuring high-quality insulation, these panels ensure durability and efficiency., For further exploration of our comprehensive product lineup, simply click on the product name or its image to discover more details.
Welcome to Qingdao Bingyan Refrigeration Equipment Co., Ltd.
Established in 2011 amidst the stunning scenery of Qingdao's coastal beauty, Qingdao Bingyan Refrigeration Equipment Co., Ltd. has carved a niche as a leader in industrial and commercial freezing, cold storage, and refrigeration systems. As a cutting-edge high-tech enterprise, we are passionately devoted to the research, development, design, manufacturing, and sales of premium refrigeration equipment, setting new standards for quality and innovation.
Our Commitment
At Qingdao Bingyan Refrigeration Equipment Co., Ltd., we embrace the forefront of science and technology to steer our innovation, while our adept management ensures unparalleled customer satisfaction. Our mission is to deliver impeccable refrigeration system solutions, products, and services tailored to meet the evolving demands of the market.
Qingdao Bingyan Refrigeration Equipment Co., Ltd.
With a portfolio boasting over ten national technology patents, Qingdao Bingyan is committed to pioneering high-efficiency, energy-saving, and environmentally friendly refrigeration solutions. Our product range includes cutting-edge refrigeration units, energy-conserving barrel pumps, and sophisticated PLC intelligent program control boxes. We excel in the design and customization of equipment tailored for a myriad of projects, including rapid food freezing storage, cold storage for food and pharmaceuticals, ultra-low temperature preservation, air-conditioned storage for fruits and vegetables, workshop climate control, quick-freezing, freeze-drying, and advanced thawing technologies.
Qingdao Bingyan Refrigeration Equipment Co., Ltd. is steadfastly committed to furnishing customers with inventive and practical refrigeration system solutions. We concentrate on delivering superior engineering services accompanied by outstanding after-sales support, all aimed at ensuring complete customer satisfaction.
Bingyan provides comprehensive services encompassing sales, design, construction, and after-sales support.
1. Our sales department excels at deeply understanding and capturing customer needs, accurately transmitting their intentions, and maintaining seamless communication with clients for an exceptional service experience.
2. Our design department delivers professional, well-founded engineering advice, crafting dependable and stable refrigeration plans meticulously tailored to meet each client's specific requirements.
3. Every construction task is treated with the utmost seriousness by our engineering department, which meticulously completes each phase to achieve projects of distinguished quality and brilliance.
4. The after-sales department is ever-ready, always on standby to ensure our customers' success through unwavering support and service.

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.