NingXia DaHe Machine Tool (Group) Imp And Exp Co.,Ltd
Valve Seat Fine Boring Machine,Valve Seat Cutting Tool,Valve Seat Grinder,Valve Cutting Tool
TQZ85 series air float auto centering valve seat Boring Machine domestic initiative machine.
TOZ85 series air float auto-centering valve seat Boring machine is a kind of high precisionand efficiency special machine with tool grinder and vacuum testing for workpiece it's suitable for rebuilding and repairing kinds of valve seat and valve rod hole of engine cylinder head. It has been sold to more than 30 countries and areas and win high reputation at home and abroa.