Frequency conversion transducer spindle step less digital readout for the display of speed;
Strength spindle, with limiting protection for limiting position;
Electrical box and coolant button is on the right of spindle box;
Hydraulic pressure clamp; interlock of rocker arm clamping and up down movement clamping of spindle and spindle box could be simultaneous or separated;
Trochoid thin oil lubication;
With safety protection device
At the bottom of lead screw and guide surface can be add protection device
Importable electrical components with CE, CSA, UL standard;
Electric box control by PIC
Length worktable, supply inclined worktable and quick change collet as optional accessories.
Safe and secure payments using Abraa safe trade systems 
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