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Submission: On November 12 via api from PH — Scanned from CA
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bruce@zjlongwell.com +86-18358274663
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* Home
* About Us
* Company Profile
* Comprehensive Strength
* Partners And Certificates
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* Development History
* Products
* Hot Sale Products
* Backward Curved Centrifugal Fan
* AC Centrifugal Fans
* DC Centrifugal Fans
* EC Centrifugal Fans
* EC Fans With Bracket
* Forward Curved Centrifugal Fan
* AC Forward Fans
* DC/EC Forward Fan
* Single Inlet Centrifugal Blower
* Double Inlet Centrifugal Blower
* DC Blower Fan
* Cross Flow Fan
* AC Cross flow fan
* DC Cross flow fan
* Cross Flow Impellers
* EC Cross Flow Fan
* Axial Flow Fan
* AC Axial Exhaust Fan
* DC Axial Flow Fan
* EC Axial Flow Fan
* Industrial Axial Blower
* DC Axial Flow Cooling Fan
* EC Plastic Axial Flow Fan
* Duct Fans
* EC Inline Duct Fans
* Super Silent Exhaust Fans
* Mixed Flow Duct Fan
* Metal Duct Fans
* Plastic Duct Fan
* PVC Duct Fan
* Split Duct Fan
* Straight Through Duct Fan
* Duct Fan With Square Housing
* Anti-corrosion High Speed Duct Fan
* Duct Fan Accessories
* Air Conditioner Parts
* Plastic Centrifugal Fan Impeller
* Industrial Centrifugal Blowers
* Direct-Driven Blowers
* Belt-Driven Blowers
* Industrial Blowers
* Roof Fans
* AC Plenum Fans
* Fan Wheels and Impellers
* HVAC Components
* Cooling Fan
* DC Cooling Fan
* DC Blower
* EC Cooling Fan
* Cooling Chain Fan
* Exhaust Ventilation Fan
* Industrial Exhaust Fan
* Bathroom Exhaust Fan
* Centrifugal Blower
* DD Series Centrifugal Blower
* Centrifugal Blower-External Rotor Motor
* DD Series Centrifugal Blower(EC Motor)
* ADH Series Centrifugal Blower
* AT Series Centrifugal Blower
* RDH Series Centrifugal Blower
* RLM Series Centrifugal Blower
* Fireproof Series Fan
* Fan For Rail Transit
* Fan Coil Blower
* AC Fan Coil
* DC/EC Fan Coil
* Fan Coil Unit
* Explosion-proof Fan
* Explosion-proof Axial Fan
* Explosion-Proof Roof Fan
* Mining/Tunnels Explosion-proof Fan
* Explosion-proof Portable Axial Flow Fan
* Blower
* Floor Dryer Blower
* Inflatable Blower
* Handheld Blower
* Oxygen-increasing Air Blower
* Gas Blower
* Anti-Corrosion Blower
* Poultry Ventilation Fan
* Roof Fan
* Centrifugal Roof Fan
* Axial Flow Roof Fan
* No Power Roof Fan
* Sidewall Bentilation Fan
* Motor Cooling Fan
* Multi-wing Centrifugal Fan
* Air Conditioning Blades
* Plastic Cross Flow Impeller
* Plastic Centrifugal Blades
* Plastic Axial Fan Blades
* Motor + Impeller For FFU Application
* Mould
* Accessories& Components
* Speed Regulator
* Temperature Controller
* Switch
* Stainless Steel Air Hood
* Filter Element
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* Temperature&humidity Transmitter
* Rubber Bearing
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* Carbon Filter
* Rotary Potentiometer
* Motor & Drive System
* External Rotor Motor
* Shaded Pole Motor
* ECM(Q) Motor
* Servo Motor
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* Refrigerator Motor & Blades
* Three-phase Regulator Motor
* External Rotor Motor
* HVACR Equipments
* AHU
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* News
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Have any Questions?
+86-18358274663
Established: 1990.
Company Advantages
OEM / ODM
Satisfying you any customazition requirements;
Provide the best and whole solution for customers
Advanced EC technology
EC motor efficiency up to 90%
Smart controls
Electrical protections
Modbus communications
Fast-Delivering
24*7 Hous on Line, Inquires handled within 3 hours
Sample: 1-3 Days
Bulk order: 15-30 Days
More Guarantees
12 months warranty
Responsible for any issues whenever and wherever
Overseas Offcie
Poland and Russia Office to offer fast & Onsite after sales service.
Reliable Quality
Over 20 years manufacturering experiences;
Skilled in R&D, manufacturing and Quality control;
CCC, Rohs, CE, ETL Certificating
Backward Curved Centrifugal Fan
Read More
Forward Curved Centrifugal Fan
Read More
Cross Flow Fan
Read More
Duct Fans
Read More
High-quality products, superb technology
Hot Products
Read More
Cross Flow Fan
Cross Flow Fan / Tangential fan - 100 % replacement solution of Fergas & German
&...
Read More
EC Centrifugal Fan
Norminal Diameters Ranges: 133mm- 1000mm
Power input Ranges: from 30W -4000W...
Read More
EC Fans
High efficiency radial back blade fans with robust galvanized steel frame and
aluminum...
Read More
Centrifugal Blower Fan-Double Inlet
External Rotor Motor – benefits from self cooling & variable voltage speed...
Read More
Centrifugal Blower Fans-Single Inlet
Air flow up to 5,000 m³/h
Robust sheet steel
Compact design thanks...
Read More
Forward Curved Centrifugal Fans
Model no.: LWFA/FE Forward Curved Centrifugal Fans 115V / 230v / 380v...
Read More
EC Axial Fans
Norminal Diameters Ranges : 200mm- 900mm
Power input Ranges : from 55W -...
Read More
Super Silent Duct Fan Series
A super silent duct fan is an efficient and quiet ventilation device with
outstanding...
Read More
Inline Duct Fan Series
A metal duct fan is a type of fan that is specifically designed to be installed
in...
Read More
AC Axial Fan Series
Impeller Size: 145mm - 900mm (Fan Diameter )
Operating Temperature Ranges:...
Read More
AC Backward Curved Centrifugal Fan
Motor: AC Induction Motor with capacitor
Motor Protection: Thermal overload...
Read More
DC Backward Curve Centrifugal Fan
Motor: BLDC Motor
Bearing Type: Ball Bearing
Impeller Material:...
Read More
About LONGWELL
Born for HIgh-Quality Breathing, LONGWELL Fans Power Your Equipments
* OEM for Well-Known Brands
* Supplies Fortune 500 Companies
* Global Technical Support
read more VR factory show
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LONGWELL is a leading fan manufacturer, specializing in high-quality fans,
blowers, motors, and components for heating, ventilation, air conditioning, and
refrigeration applications. We have a strong presence in delivery capabilities,
design and R&D capabilities, as well as manufacturing, placing us at the
forefront of the industry.
Our product range includes EC/DC/AC centrifugal fans, axial fans, AC/BLDC
cross-flow fans, single/double forward curved fans, AC/BLDC/ECM motors, and
industrial fan blowers. Since our establishment in 1990, we have continuously
upgraded our facilities and production capacity, boasting advanced testing labs
and production facilities with an annual capacity of millions of fans. With over
20 years of experience, we are highly skilled in the design, development, and
manufacture of fans and motors. We export to over 30 countries and serve
numerous Fortune 500 clients.
Our facilities and products are compliant with certifications such as ISO9001,
ISO14001, BSCI, CE, UL/ETL, CCC, EMC, and LVD. These certifications demonstrate
our compliance in quality management, environmental management, social
responsibility, and product safety. We are quality-oriented and dedicated to
providing products and services that meet international standards.
Equipped with advanced testing labs and production facilities, including a B&K
noise lab, CFD simulation lab, air dynamics test chambers, automatic welding
machines, CNC machining centers, and auto robot injection machines, we ensure
efficient production and on-time delivery.
As industry leaders, we prioritize technological innovation and efficiency. We
employ advanced technologies such as aerodynamics principles and CFD simulation
to ensure precise and efficient fan designs. Additionally, we offer customized
services to design and manufacture fan systems according to specific customer
requirements. Our focus is on providing high-tech, high-efficiency products that
meet our customers' needs and contribute to a better future.
At LONGWELL, innovation is at the core of our operations, driving continuous
improvement. With our extensive experience and expertise, we can quickly
customize solutions that meet customer needs. We emphasize technological
sophistication, utilizing advanced technologies and high-performance materials
to deliver products that are efficient, safe, and reliable. Our brand is widely
recognized globally, and we are committed to promoting sustainable development
and advancing the efficient fan industry.
LONGWELL looks forward to collaborating with you and providing high-quality
customized fan and motor solutions. Please feel free to contact us as we work
together to create a brighter future.
40000
㎡
Floor Space
1000000
+
(PCS)Annual Outputs
50
+
Members R&D team
500
+
Branding Clients
Representation Office
Welcome to visit our website!
Latest News
Nov 08,2023
Centrifugal Fans Vs. Cross Flow Fans: Operation, Applications, And Performance
Centrifugal fans and cross flow fans are common gas conveying devices widely
used in industrial, construction, and HVAC field...
Read More
Dec 07,2023
What Is An Axial Fan?
An axial fan is a common ventilation device widely used to generate airflow and
facilitate air circulation and heat dissipati...
Read More
Nov 01,2023
What Is Cross Flow Fan？
Cross flow fans, also known as Tangential fan, feature multi-blade, long
cylindrical impellers with forward-facing multi-wing...
Read More
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* bruce@zjlongwell.com
* +86-18358274663
* #NO.100, South of Xuxiang River, Ditang District, Yuyao, Ningbo, Zhejiang
Province, China 315400
Categories
* Hot Sale Products
* Backward Curved Centrifugal Fan
* Forward Curved Centrifugal Fan
* Cross Flow Fan
* Axial Flow Fan
* Duct Fans
* Air Conditioner Parts
* Industrial Centrifugal Blowers
* Fan Wheels and Impellers
* HVAC Components
* Cooling Fan
* Exhaust Ventilation Fan
* Centrifugal Blower
* Fan For Rail Transit
* Fan Coil Blower
* Explosion-proof Fan
* Blower
* Poultry Ventilation Fan
* Roof Fan
* Sidewall Bentilation Fan
* Motor Cooling Fan
* Multi-wing Centrifugal Fan
* Air Conditioning Blades
* Mould
* Accessories& Components
* Motor & Drive System
* HVACR Equipments
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