CNC precision machining Machinery parts products Material including the steel,brass , aluminum ,stainless steel and Titanium etc Machining tolerance: +/-0.05mm Weight Control +/-2g CNC lathes machining the parts according to the design with material of EN AW6061. Different process to make the different colors as requirement. Such as anodized, splash color,acid color etc. Laser print for different letter on the surface More than 10 years experience for OEM yoyo making. Render yoyo service including design ,produce , assembly ,testing ,packing and transport etc. Good price with good quality .