(1)product name:spring steel wire, (2)size:0.3-14mm, (3)raw material:45#,55#,60#,65#,70#, ... according to the customer request.Application:suitable for making steel wire rope,cables,wire mesh,spring so on.This product has been enjoying ... for spring used in bicycle ,motorcycle,funiture and electrical appliance. 0.3mm to 15mm spring steel wire