led display accessory-quick pin -simple pin-fastener

led display accessory-quick pin -simple pin-fastener  procedure：

1.design  ,2 rapid prototype service  by cnc machining 3.  cnc lathe ,Turning cnc,Die Casting china,Stamping,etc  4  5. Surface treatment: deburring, polishing,Powder coating  etc    6.Inspection and packing,assembly

2 material : ADC12,iron, zamak

3.Size:mm ,weight

4. Application:   LED DISPLAY