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General valve series當前位置:主頁 > English(en) > PRODUCT > General valve series >

Name:
Jacket Globe Valve
No.
BZ41
Info：

 ■ Application Of Norms

1,Design Manufacture According to GB12234-89

2,Face to face According to GB 1221-89

3,Flange Dimension According  to JB/T79-94

4,Valve Check And Test According to GB13927