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Name:
V Ball Valve
No.
V型
Info:

 Application Specification

1,The design and manufacture of standard criteria according to GB 12237

2,The structure according to GB12221 standard length standard

3,The connection flange standard criteria by JB79

4,Test and test according to GB 13927 Standard

 

5,The main material standard according to GB 1220;GB12229 Standard