Steel Grade: SAE 1006/1008 77B 82B 45# 50#
Standard: ASTM, GB, DIN, BS, JISSize: 5.5mm,6.5mm,7mm,8mm,9mm,10mm,11mm,12mm and many other sizes
Surface: Round, no twisted,light and smooth
Shipment: by bulk for big quantity , container for small quantity
