Control valve & on off valve ,solenoid-valve manufacturer

Close this search box.

Professional On Off Butterfly Valve Manufacturer

Get in Touch with Us

    BCST your Expert On Off Butterfly Valve Supplier in China

    BCST your One-Stop Onoff Butterfly Valve Solution in China

    Electric on off butterfly valve

    Electric On Off Butterfly Valve

    Pneumatic On off Butterfly Valve

    Manual on off Butterfly Valve

    Manual On Off Butterfly Valve

    BCST your BEST Supplier for On Off Butterfly Valve

    BCST On Off Butterfly Valve Quality Control

    • Technical software caculation
    • Technical team meeting
    • CAD drawing confirmation  


    • Installation
    • Calibration
    • Chemical Analysis
    • Mechanical Propery
    • dimension Checks
    • Visual Checks
    • Non-destruction Examination

    Hydrostatic Test

    • Shell test
    • Sealing test
    • Leakage test
    • Air test
    • Function test
    • CNC machining
    • Visual checks
    • Dimensional checks
    • Liquid penetration test

    Outlook Treatment

    • Surface Polish
    • Painting
    • Visual inspection
    • Thickness checks
    • Visual checks
    • Liquid penetration
    • Test
    • Hardness test
    • Lapping
    • Dimensional checks


    • Marking
    • Exported wooden box

    Get the Latest Catalogue Now!

    Why Purchase Control Valve From BCST

    OnOff Butterfly Valve -FAQ

    Get in Touch with Us