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Recently our company invested USD500,000 to R & D department for our new products : micro water pump for disinfection machine, vacuum pump for medical ventilator, brushless hot water booster pump , mini automatic water pressure booster pump for shower, pressure tap water pipeline booster pump, water......

Compared with the natural environment, the density of fish in the aquarium is quite large, and the fish excreta and food residue are more. These break down and release ammonia, which is particularly harmful to fish. The more waste, the more ammonia is produced, and the faster the water quality becom......

According to the operation conditions, the air cooler can be divided into manual regulation and automatic regulation.

As for YUANHUA company, our R&D department is always developing new products, which meet requirement of different customers in domestic and foreign markets.

In the week of November 27, China’s domestic spot copper prices trended strongly. The average copper price of Changjiang Nonferrous Metals Net 1# reported at RMB 54,826/ton, an increase of RMB 1,678/ton compared to last week, an increase of 3.16% from last week.