... ,pneumaticConnect typeweld,thread,socketConnect standardDN11850,IDF/ISO,SMS,etc.(2)More informations:Surface treatment: internal surface polishing ... and beverage, pharmaceutical ,beer brewing, milk products industry,etc.Our service:before the delivey ,we will supply ... of flanges, elbow, tee, caps, union, plug, coupling, reducer, etc.Pumps: Sewage pump, sand suction pump, centrifugal pump, mixed ...