WBT(YWD)筒徑400型擺線外置式電動滾筒
WBN(YWD)筒徑400型擺線外置式電動滾筒
WBT(YWD)筒徑500型擺線外置式電動滾筒
WBN(YWD)筒徑500型擺線外置式電動滾筒
WBT(YWD)筒徑630型擺線外置式電動滾筒
WBN(YWD)筒徑630型擺線外置式電動滾筒
WBT(YWD)筒徑800型擺線外置式電動滾筒
WBN(YWD)筒徑800型擺線外置式電動滾筒