Pinakamahusay na Presyo para sa China JIS 10K Standard Flange End Gate Valve/Globe Valve/Swing&Lift Check Valve/ na may Middle Screwed Connection Scs13 Scs14
Maikling Paglalarawan:
Swing check valve metal sealing: 1. PN10-PN40
2.Material: WCB, Hindi kinakalawang na asero, atbp