Place of Origin: Guangdong, China (Mainland) Brand Name: Chuanghe Model Number: cotter pin-01 Pin Finish: Black Oxide,nickel plated,Chromated, passivated, zinc plated,etc Pin Size: Metric or inch, Norminal diameter:1-10mm pins length:4-200mm Pin material: copper,brass,carton steel,stainless steel Appearance: Bright neat body, without any burrs Package: cartons and pallets Advantage: we can ...