Flange cover
Flange cover PN2.0MPa(class 150)钢制管法兰盖mm
PN5.0MPa(class 300)钢制管法兰盖mm
PN11.0MPa(class 600)钢制管法兰盖mm
美标ANSI B16.5 CLASS 150 FLANGES
美标ANSI B16.5 CLASS 300 FLANGES
英标BRITISH STANDARD BS4504 101 RFPN 16
英标BRITISH STANDARD BS4504 111 RFPN 16
Plate flat welding flange
Convex plate welding steel pipe flange
Welding neck flange HG PN1.6MPa(16bar)带颈对焊钢制管法兰mm
were1058message Home Last Next finally Pages：6/67page 16a/page The1Page The2Page The3Page The4Page The5Page The6Page The7Page The8Page The9Page The10Page The11Page The12Page The13Page The14Page The15Page The16Page The17Page The18Page The19Page The20Page The21Page The22Page The23Page The24Page The25Page The26Page The27Page The28Page The29Page The30Page The31Page The32Page The33Page The34Page The35Page The36Page The37Page The38Page The39Page The40Page The41Page The42Page The43Page The44Page The45Page The46Page The47Page The48Page The49Page The50Page The51Page The52Page The53Page The54Page The55Page The56Page The57Page The58Page The59Page The60Page The61Page The62Page The63Page The64Page The65Page The66Page The67Page
中文版 
ENGLISH
