... speed-double head tube bender with NC control 2.Apply for automable ,seat , and all kinds of steel furniture. XM-D38A Double ... micro-computer,hydraulic drive,Englishdisplayscreen,conversational operation.2.Can choose manual,semi-automatic ,full automatic operation.3.Advanced design make it ... stable ,faster and higher efficiency than the normal one.4.For the pipes of small diameter ,the machine can bend ...