Check Valve, may be called Backflow Valve, One Way Valve, or Nonreturn valves, they are same product, just differ from names. At Philicflow, we specially design, develop and fabricate all kinds of check valves. Check Valve, Backflow Valve, One Way Valves, Nonreturn valves Zhejiang Philic Fluid Control Co.,LTD , https://www.philicflow.com
In the afternoon, the mainstream of the xylene market in Ningbo was in the range of 9,475-9,500 yuan per ton. The confidence in the oil prices and the stock market turmoil hit the market.
On August 19, the market of Ningbo Er** went down