About us

Chongqing Yuhui Keyu Machine Electricity Equipment Corp. located in Chongqing, China. 

The company built in 2004, we are one of the company to develop and produce the plastic float valve at the earliest in China.

In order to solve to the series problem(short seals rubber lifetime, high cost and bulky) on the Stainless steel and bronze float valve,

the new strong lock and autolock plastic float valve had been developed.

The KEYU Plastic float valve can be adjust from many angle, such as horizontal, top and vertical installed.

Now, there is more than 50 models provided to the client from all over the world, the size from 1/4" inch 

to 2-1/2" inch.The float valve can be used on the water tank, water tower, evaporative cooler, incubator,

livestock,etc. Now we are adding the series of new valve constantly to meet the demands from the overseas.

Currently, the KEYU valve export to more than 40 countries and 100 cities.

The company built the complete quality assurance and management system to keep the high quality.

All the material pass the ROHS, FDA of the CTI, SGS certificate and the BureauVeritas of the factory.

For the performance, all the float valve pass the Quality Inspection Bureau' inspection of sealability and 

body strength(premium grade).

"Quality Make Difference" is the core of our company, Now KEYU is trying to become a one of the largest 

and most complete product line plastic float valve company in China.

We are looking forward to cooperate with you in the near future.