Manifold Differential Pressure bypass air vent valve group

We are a valve manufacturer with high volume production capability.

Yes，we can provide the sample to you to examine and test.

Our main products cover brass manifold, stainless steel manifold, thermostatic radiator valve, manual radiator valve, balance valve, motorized valve, air vent, ball valve, gate valve, gas valve, check valve, brass fittings and so on with more than 40 series and 2000 varieties.

Our products involve real estate construction, thermal company, gas system, HVAC, water system, engineering piping system, floor heating system, etc.

Y,we will develop and produce products according to the customers' drawings or samples.

Firstly, when we purchase raw materials, we will strictly inspect raw materials. Secondly, there will be corresponding inspection after each process. For the finished products, we will do 100% full inspection according to customer requirements and international standards. And we have the most advanced test instruments，such as magnetic resonance spectroscopy, high and low temperature test instrument, blasting test instrument, anti-torsion test instrument, balance flow test instrument, sealing measurement instrument, life tester, etc., ensure the quality of products.

Yes, our products with two years warranty of free replacement.

Usually we will ship the goods to you by sea, because we are close to ningbo port, it is very convenient and efficient to ship goods to any other countries. Of course, if your goods are very urgent, we can ship by air, the ningbo airport and shanghai airport are also very nearby.