铸铁煤气闸阀 Z42W-1-DN300,Z42W-1-DN350,Z42W-1-DN400,Z42W-1-DN450,Z42W-1-DN500,|产品总汇|无锡市昌林自动化科技有限公司手机版

铸铁煤气闸阀 Z42W-1-DN300,Z42W-1-DN350,Z42W-1-DN400,Z42W-1-DN450,Z42W-1-DN500,
600
390
735
705
670
30
20---25
2380
1895
640
1200

700
430
860
810
775
32
24---25
2460

800
470
975
920
880