钢筋剥肋滚轧直螺纹连接  deformed bar connection through rib removing

钢筋等强度剥肋滚轧直螺纹连接  stripping-rib rolling straight threaded connection

钢筋滚轧直螺纹连接  the thread rolling bar connection

滚轧直螺纹  rolled circular screw joint

滚轧直螺纹钢筋  rolled parallel thread splicing of rebar

滚轧直螺纹钢筋连接  rolled parallel thread splicing of rebar

高压螺纹滚轧机  high tension thread rolling machine

螺纹滚轧机  screw-thread rolling machine

直螺纹螺塞  straight thread plug

剥肋滚压  ripping rib and rolling depressing; rib-cut rolling

剥肋滚压直螺纹  deribbing rolling straight thread

螺纹肋  internally ribbed tube

内螺纹肋管  internal helical finned tubes

单头螺纹滚刀  single-thread hob

滚螺纹  kunrl wheel

滚纹螺帽  kuurl nut

滚扎直螺纹  rolled and griped straight thread steel bar

滚轧直柄钻头  roll-forged straight shank drill

螺纹滚床  thread rolling machine