name:bolt coupling size:H150A weight:8.79kgs concrete pump bolt coupling H150ANameConcrete pump pipe couplingSize2”-8”,other sizes upon requestTypeSnap,adjustable,bolt,two bolt,four bolt,fixable coupling etc.(upon request)MaterialCarbon steelTechnicPrecision castingApplicationContection of concrete pump pipe and pipeBrandsSANY,SCHWING,PUTZMEISTER,KYOKUTO,CIFA,ZOOMLION,etc. bolt coupling