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We sort out NG  &  pack GOOD for you!

Vizion Precision Machinery Co., LTD. provides its global customers with  fastener sorting & packing services to meet their needs in the industry today. Auto Optical Inspection system , 360o checking module, eddy current,and other equipment are applying for sorting NG & packing GOOD from customer's production lots.  


Through 100% checking, we will boost your quality for 



* size available above O.D 2-25mm, length 5-150 mm.


Sorting items below 

●  AF/AC

●  Length

●  Outer Diameter

●  Inner Diameter

●  Roundness

●  Head Height & Width

●  Recess Depth

●  Bottom Thread Diameter

●  Thread Diameter

●  Thread Pitch

●  Thread Incline

●  Bottom Point

●  Head Plating Presence

●  Head Crack

●  Head Marking

●  Pin Break

●  Invalid Thread Length (Neck Area)

●  Thread Rolling NG

●  Excessive Material

●  Open Crack

●  Feature Quantity

●  Inner Hole Roundness

●  Height & Width

●  Burr & Chip

●  Thread Presence

●  Surface Flaw

●  Marking

●  Concentricity

●  Surface Feature

●  Flange Height

Please contact us free if your sorting items not listed