Suitable for three adjustment of all kinds of loudspeaker above 15 inch,three kinds of glue is gluing at the same time,Could solely adjust the time of every way ,with speed governing.
uitable for double adjustment of all kinds of loudspeaker above 15 inch, gluing the glue inside at the same time,then gluing the joint between clamp plate and basin stand,Coule solely adjust the time of every way,with speed governing.
