>ISO9001:2000 by TUV
Certificate:
A182 F 304/304L,F316/316L,321,A105
>Main material:
1/2 inch - 98inch
>Production size(NPS):
ANSI/ASME B16.5, ANSI B16.47,AWWA C207... API,
>Threaded Flanges standard:
Flange:
Flange
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