
Model |
Freq |
Rated Voltage |
Rated Current |
Input Power |
Rated Speed |
Air Flow |
Noise Level |
Hz |
VAC |
A |
W |
RPM |
m3/h |
dBA |
GK120.230-S |
50/60 |
200-240 |
0.13 |
19/18 |
2600/2800 |
145/162 |
42 |
GK120.115-S |
50/60 |
110-125 |
0.26 |
19/18 |
2600/2800 |
145/162 |
42 |
GK120.230-B |
50/60 |
200-240 |
0.13 |
19/18 |
2600/2800 |
145/162 |
42 |
GK120.115-B |
50/60 |
110-125 |
0.26 |
19/18 |
2600/2800 |
145/162 |
42 |
Henan 4.0 Automation Equipment Co., Ltd. is a one-stop service manufacturer. We proudly represent a comprehensive range of industrial control products from Siemens, Schneider, and Huichuan. Additionally, we develop and produce pioneering distributed PLC IO modules and frequency converters under our esteemed GKONE brand. Our extensive product portfolio includes low-voltage electrical products such as fan filters, heaters, thermostats, hygrostats, control transformers, wiring terminals, cabinet lights, wire ducts, and various essential accessories. Furthermore, we specialize in providing full assembly services for entire cabinets.
Our company boasts an efficient, professional, and highly experienced high-tech R&D team, complemented by multiple fully automated production lines. This ensures the automation, standardization, precision, and efficiency of our production processes. Recognized as a national high-tech enterprise, we proudly hold certifications like ISO9001, ISO14001, and ISO45001, underscoring our commitment to excellence.
The quality of every delivery is independently guaranteed by our comprehensive technological processes, meticulous operation procedures, and stringent quality testing systems. Our unwavering commitment to quality has earned us unanimous praise from customers globally. Our ever-expanding customer base now spans Europe, North and South America, Asia, and over 50 countries and regions including Oceania and South Africa.
By integrating the highest quality supply chain resources in China, we are dedicated to providing our customers with cost-effective products and services that epitomize the excellence of 'Made in China.' We earnestly look forward to extensive cooperation and mutual development with you.

Where is the location of Gkone?
Our headquarters office is strategically located in Zhengzhou, Henan Province, in the heart of China. We also operate factories in Zhengzhou and Guangzhou.
Could we ask for samples?
Absolutely! We provide samples to showcase in the market and for thorough lab testing.
Could we make our own brand?
Yes, we offer flexible OEM, distributor, wholesaler, and agent services to meet your branding needs.
Could we make tailored products?
Yes, we have the capability to manufacture products tailored to different sizes, voltages, colors, and specified designs, subject to MOQ requirements.
How long is the production time?
Typically, production takes about 2-3 weeks upon receipt of advance payment.
How is the warranty period for your product?
We offer a one-year warranty for our products to ensure customer satisfaction and peace of mind.