Betonpumpe Schraubenkupplung / Bolzenkupplung

1. We are a professional manufacturer of concrete pump pipes and partsin china. Our products include steel pipes, rubber hoses, elbows, bends, reducers, couplings, cleaning balls spectacle plates cutting rings, pistons, and so on. 2. As a supplier of SCHWING,SANY,ZOOMLION, we alway try our best to fulfill duties as a industry leader, not only in bringing customers good quality, but also in helping our customers gain reputation in their area.3. Our parts can beused on SCHWING, PM, KYOKUTO, SANY, ZOOMLION, SERMAC, CIFA, ELBA, IHI, NIIGATA, etc, concrete boom pumps, trailer pumps or shotcrete machines.4. OEM available from us.below is the technicial for the screw /bolt couplings pictured: Namescrew couplingSizeDN125(5.5")flanges148mmweight5.51 kgsOriginal NumberGB50Surfacepainting or galvanizing For more PARTS, please contact with us.