管筒制造机 Pipe & tube making machines ; tube making machines ; Pipe&am amp amp tubemakingmachines ; Pipe &

圆筒制粒机 drum pelletizer

滚筒悬置式制管机 roller suspension pipemaking machine

滚筒制丸机 [农药] cylinder pelleter

管筒制作机 Pipe & tube making machines

套筒控制交换机 [通信] sleeve control switchboard

辊筒制粉机 roll mill

单筒吸收式制冷机 Single shell type absorption refrigerating machine