LANGZHENG
Smoke Exhaust Fan
High-temperature ventilation for commercial, residential, parking garages, and industrial sites.
Manufacturer-direct, unbeatable prices.
LANGZHENG
Smoke Exhaust Fan
Langzheng Smoke & Heat Exhaust Fans
High-temperature ventilation for commercial, residential, parking garages, and industrial sites.
Manufacturer-direct, unbeatable prices.
If you complete the form below we will contact you as soon as possible.
LANGZHENG
Smoke Exhaust Fan
Langzheng Smoke & Heat Exhaust Fans
High-temperature ventilation for commercial, residential, parking garages, and industrial sites.
Manufacturer-direct, unbeatable prices.
Smoke Exhaust /Industrial Axial Flow Fan/Fire Damper
Centrifugal Fan Box/low noise ventilation boxes
Smoke Exhaust
Industrial Axial Flow Fan
Fire Damper
Centrifugal Fan Box
low noise ventilation boxes
At LANGZHENG, we are dedicated to creating safer environments with high-performance smoke exhaust and ventilation solutions.
Our energy-efficient, easy-to-install, and durable products ensure optimal indoor air quality and fire safety.
They can operate continuously for over 30 minutes at 280°C and for 20 hours at 100°C without damage.
Smoke and Heat Exhaust Fan
At LANGZHENG, we are dedicated to creating safer environments with high-performance smoke exhaust and ventilation solutions.
Our energy-efficient, easy-to-install, and durable products ensure optimal indoor air quality and fire safety.
They can operate continuously for over 30 minutes at 280°C and for 20 hours at 100°C without damage.
01
Sturdy Carbon Steel Housing
Precision-engineered using laser cutting and welding, our carbon steel housing is rust-resistant and built to endure harsh environments. The smooth exterior minimizes wear, while the rugged structure ensures safe, stable operation, making it ideal for both commercial and industrial settings.
02
Thickened Carbon Steel Blades
Our thickened carbon steel blades are crafted with a specialized curved mold-pressed design, delivering smooth and powerful airflow. Engineered for heavy-duty industrial use, they ensure extended service life, reduced vibration, and outstanding durability under high-stress conditions.
03
International Full-Copper Core Motor
Equipped with a three-phase asynchronous motor featuring a full-copper core, this robust system provides high torque and consistent performance. Reinforced steel components and advanced cooling technology enable continuous operation without overheating—perfect for demanding, long-duty cycles.
Thickened Carbon Steel Blades
Crafted with a curved mold-pressed design, these heavy-duty blades deliver smooth, efficient airflow and extended service life. Ideal for demanding industrial applications.
International Full-Copper Core Motor
This three-phase asynchronous motor provides robust horsepower and torque, ensuring continuous operation without overheating. Reinforced steel components guarantee durability and reliable performance.
Sturdy Carbon Steel Housing
Constructed with premium carbon steel via laser cutting and welding, the smooth, rust-resistant surface ensures safe, stable operation in even the harshest environments.
99％
Customer satisfaction
12,480
Running the device
9+
Years of Establishment
64+
Sales coverage countries
What our customers say
Hear from our satisfied customers who have experienced the quality and value of our products and services.
We rely on Langzheng’s fans for their cost-effectiveness and fire compliance. Their OEM support keeps our engineering projects on schedule and under budget.
Jordan Smith
Langzheng fans meet strict international fire standards while providing reliable high-temperature performance. The direct-from-manufacturer pricing is unbeatable.
Li Song
We needed robust smoke exhaust fans for high-heat conditions, and Langzheng delivered. Their products handle 280°C easily, all at a surprisingly low cost.
Casey Williams
As a fire safety solutions provider, we appreciate Langzheng’s affordable yet certified fans. Installation is straightforward, and quality is never compromised.
Riley Brown
Langzheng’s fans stand up to demanding industrial requirements without breaking the bank. Their compliance with fire regulations gives us total peace of mind.
Morgan Davis
We’re impressed by Langzheng’s commitment to quality and budget-friendly pricing. Their fans have become a staple in our global fire equipment solutions.
Cameron Miller
Cooperation Cases
What our customers say
Hear from our satisfied customers who have experienced the quality and value of our products and services.
Langzheng fans meet strict international fire standards while providing reliable high-temperature performance. The direct-from-manufacturer pricing is unbeatable
Jordan Smith
We rely on Langzheng’s fans for their cost-effectiveness and fire compliance. Their OEM support keeps our engineering projects on schedule and under budget
Li Song
We needed robust smoke exhaust fans for high-heat conditions, and Langzheng delivered. Their products handle 280°C easily, all at a surprisingly low cost.
Morgan Davis
As a fire safety solutions provider, we appreciate Langzheng’s affordable yet certified fans. Installation is straightforward, and quality is never compromised.
Casey Williams
Frequently Asked Questions
Find answers to commonly asked questions about our products and services.
Are these fans suitable for high-temperature conditions?
Absolutely. They can run for over 30 minutes at 280°C and 20 hours at 100°C without damage.
Do these fans meet international fire safety standards?
Yes. They’re fully compliant, making them ideal for commercial, residential, and industrial fire systems.
Can you provide OEM services for engineering or overseas fire equipment companies?
Certainly. We specialize in OEM manufacturing, ensuring seamless integration with your projects.
How do your prices compare to other suppliers?
We offer highly competitive, manufacturer-direct pricing without compromising on quality or performance.
What makes your fans a good choice for large-scale projects?
Their robust fire compliance, cost-effectiveness, and proven high-temperature performance make them ideal for big installations.
How can we request a quote or place an order?
Simply fill out the contact form on our website. We’ll respond promptly with pricing and availability.
Smoke Exhaust Fan
We are a professional manufacturer of basket washing machines, possessing profound technical expertise and rich experience in the field of basket washing machine manufacturing. Our factory is equipped with advanced production equipment and refined manufacturing techniques. From the strict screening of raw materials to the meticulous processing of each production step, we uphold the spirit of craftsmanship and are committed to creating high-quality and high-performance basket washing machine products. Hereby, we cordially invite you to visit our factory, to experience our production strength and professional atmosphere in person, to witness the birth process of our basket washing machines together, and to explore the possibilities of in-depth cooperation, thus jointly creating a clean and efficient future!
Home
We sincerely invite you to visit our factory, experience our production strength and professional atmosphere in person, witness the birth process of our equipment, explore the possibility of in-depth cooperation, and create a better future together!
If you complete the form below we will contact you as soon as possible.
Contact Us
Here’s how you can contact us for any questions or concerns.
Address
No. 1, Central Air Conditioning Science & Technology Entrepreneurship Park,
Luquantun Town, Wucheng County, Dezhou City,Shandong Province, Postal Code 253300
Phone/WhatsApp/WeChat
+8618526263999
liupeng18526263999@gmail.com