·Standard: DIN / ASTM
·Size: m4.2-m6.3
· Supply Ability: 200 Tons per Month
· Sample Time:3-5days
·Payment method: T / T, L / C
· Min.Order Quantity: 2ton
· Port: Tianjin, Qingdao, Shanghai ,Guangzhou..
· Payment Terms: T/T,L/C,D/A,D/P
· size::M4-M50
· Min.Order Quantity: no
· size::M3-20