Entretoise de tuyau à écrou long texturé

Recently,aluminum hex standoff our very popular in the drone field.It have many advantages,such as light weight,super hard,many color to choose and so on.It outside diameter is 6.3mm.If any interested,pls don't hesitate to contact me. Material:Aluminum   Color:Black,blue,red,purple,green,yellow,orange,silver Surface treatment Size:Standard M3 or customized Packing:Plastic bag +carton box  Lead time:Sample 3-7 days, Mass production 8-15 days or according to customer's requirement Type:Aluminum Round Standoff,Aluminum Knurled Standoff,Aluminum Step Standoff