联系人 Ms. yanping
yushan, Maanshan, Anhui
1.Size: 1/2â ~ 4â. We also can do special size for customer. 2.Airproof pressure: *6m, stable pressure *5g; 3.Body strength: pressure 2.4Mpa, stable pressure *5g; 4. Working agent: water, oil, gas etc. 5.Body material: Brass or Steel or Aluminium. 6.Working temperature: **0degree centigrade***0; degree centigrade