Product Main

Specifications

Standard: ASTM B337  ASTN B338  ASTM B861  ASTM B862
Material: Gr1 Gr2 Gr3 Gr4 GR9(3AL-2.5V)
if you need, please contact me ,Ms.Mary Ma .  maryma1109(at)yahoo.com  S K Y P E : ma_li1021