Kufika Kwatsopano China China High Quality Pulasitiki Yang'anani Vavu UPVC Osabwerera Yang'anani Vavu UPVC Wafer Onani Vavu UPVC Swing Chongani Vavu DIN ANSI JIS Standard
Kufotokozera Kwachidule:
Kusindikiza zitsulo za Swing check valve: 1. PN10-PN40