COVNA, is one of the largest Motorized Valve Manufacturers & suppliers in China.

COVNA, is one of the largest Motorized Valve Manufacturers & suppliers in China. All COVNA products are designed and manufactured by experienced industry engineers to provide suitable solutions. In Stock. No Minimum Order Quantity, OEM/ODM Service Offered• Types: Motorized Ball Valve and Motorized Butterfly Valve• Applicable Standard: GB, ANSI, JIS, DIN, etc• Material: Stainless Steel, Cast Iron, WCB, PVC, etc• Voltage: 12 Volt DC, …

TOP 5 Electric Automated Ball Valve Manufacturers

Bray was founded in 1986 and is headquartered in the United States. After more than 30 years of development, Bray has developed business in more than 40 countries/regions and has become one of the global manufacturers of flow control and automation products and accessories. Bray has established factories in many places to ensure fast delivery …

The Suitable Valve type for 7 Fluid Control Industries

There are about 2300 valve manufacturers in China, which can provide several categories of valve products, more than 3500 varieties, and more than 40000 specifications. It can be seen that Pang Bo of the valve industry, which line should use what kind of valve? Environmental protection industry In the domestic environmental protection management system, the …

Why is the development of the valve industry not as good as the water pump industry in Chinese?

1、 The valve market is huge, but the competition is fierce and the suppliers are intermingled. I analyze that the manufacturers who do well are professional manufacturers. There are not many manufacturers with large output value, but more small workshops. Many manufacturers want to achieve large and comprehensive results. Instead, they waste a lot of …