... , orifice size precise shape. the control panel don't have the conversion switch to control over type of solvent for expansion ... easy to choice and technics adaptability is strong, the main electrical control components are imported, systerm performance is stable and ... reliable.Main PARAMETERS:, SGK110 automatic pipe expander 1. hull machineApply to pipe diameterΦ50,Φ63,Φ75,Φ90,Φ110,Φ ...