... are available; 2 Best quality,best price,best service. Screws,Nuts:1 Size:all sizes.2 Material:aluminium,copper,stainless steel ... can order both standard and non-standard precision machining parts in our factory.Main equipment:CNC lathe,automatic lathe,hand lathe ... plating,gold plating or chrome plating,anodizing and painting. Screws,Nuts