彩票大赢家

> Products > 2/2 way valve > Cylinder gas control valve
Product Description
  • Pneumatic control (cylinder) valve, also known as B-type valve, the valve plate cylinder direct drive, material VITON or Teflon-PTFE.
  • Long life, flow, speed, tolerable air pollution, can replace copper rotating cylinder valve or diaphragm valve.

体育赛事 360直播吧 腾讯电竞