Accuracy standard implemented: ISO13041-1:2004,MOD (GB/T16462.1-2007).
	 
	Standard Components:
	1.    High-quality castings processed with resin sand and wooden molds ;
	2.    Rexroth, Hiwin, PMI or HPS (brand of) linear guideways on X & Z axes ;
	3.    Hiwin, PMI, I+F or HPS (brand of) ball screws ;
	4.    NSK or FAG bearings for supporting ball screws ;
	5.    6000 rpm spindle unit of one-piece structure (indepent spindle for CK4550L, CK4558L and CK4563L) ; 
	6.    Pulleys and belts for spindle motor ; 
	7.    R&W couplings from Germany ;
	8.    Hydraulic tailstock (no tailstock in CK4530L) ;
	9.    Centralized lubrication pump of Byjur or HERG brand ;
	10.  Coolant system installed ;
	11.  Place for encoder machined;
	12.  Customized colors of painting.
	* Same price for all the brands mentioned.
	 
	Optional Components:
	1     Hydraulic chuck and rotary cylinder ;
	2     Servo turret or hydraulic tool turret;
	3     Hydraulic station and oil circuit ;
	4     Outside guarding, standard or specially designed for client ;
	7     Chip conveyor: helix type, chain type ;
	8     CNC pre-installed for client, complete machine ready to use.