SIZE:M:M3-M20;L:10-500 M:1/4-3/4,L:1-24

Finished: zinc plated,black treatment, hot galvanization,nickel plated, chrome plated or stainless steel etc.

Also produce non-standard pieces according to your drawings or samples. Material:Stainless steel,Carbon steel, 40cr, Good product performance. Various packings are available