... Brass bar & rod Standard:H90, H70, H68, H65, H63, H62, C2200, C2600, C2620, C2700, C2720, C2800 OD:1-200MM MOQ:2TON H65 Brass ... cutting performance;Self-lubricating performance. Item Copper Rod / Bar Material H90, H70, H68, H65, H63, H62, C2200, C2600, C2620, C2700 ... , C2720, C2800 etc. Standard GB/T2059-2000. GB/T2067-1980, GB/T2069-1980, GB/T11089-1989. JISH3100-2006, etc Diameter 3 ...