... parts adopt gb, interchangeability is good.-------------------------------------------------PRODUCT LINE OF CONCRETE PUMP---------------------------------------------------1.CONCRETE PUMP : Boom Pump, Line Pump, Trailer Pump, ... : Aerial Rescue Ladder, Aerial Platform, Pumper & Tanker4.ATTACHMENTS : Hydraulic Breaker, Multi Processor, Mini Crusher, Pulverizer, Multi-purpose Grab, Compactor, Quick ...