Material :GR1,GR2,GR3,GR4,GR5/
Spec :ASTM B381,ASME SB381,AMS 4928,ISO 5832-2,ISO 5832-3,ASTM F67,ASTM F136,AMS 4965,AMS 4981,AMS 4978,et
Size :
产品特性:强度高、力学性能好、韧性好、耐腐蚀