Established in 2014,Guangzhou Roson Medical Devices Co., Ltd.specialize in research, development, manufacture and sale of electronic medical devices and other health care products. We can supply electronic pulse massager and different kinds massager. We have More than 27 years production experience(predecessor is Guangzhou Huakang Electronic Technology Co., Ltd.founded in 1993),We have Professional R&D team ,OEM&ODM service is available.From the early 90s, we began to concentrate on the researching and production of electronic pulse massager, so we are the pioneer in this field.After 25 years of market text, our electronic pulse massager has become the China well-known trademarks, products sold very well at home and abroad.
Greenhouse GT3 is a unique 3-in-1 nitrate, water hardness and radiation testing device. Developed using the latest in nitrate, water and radiation testing technology, the innovative Nitrate Tester detects nitrate levels in 64 of the most commonly consumed fruit and vegetables as well as all types of meat and fish.
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