Bagong Arrival China China Mataas na Kalidad na Plastic Check Valve UPVC Non Return Check Valve UPVC Wafer Check Valve UPVC Swing Check Valve DIN ANSI JIS Standard
Maikling Paglalarawan:
Swing check valve metal sealing: 1. PN10-PN40
2.Material: WCB, Hindi kinakalawang na asero, atbp