机械必威体育网址

标题: 询ASTM A570-50,Grade 345 Type-1,Fy(min)=345MPA Or Fy(min)=34.5KN/cm2 产品生... [打印本页]

作者: nancyliao    时间: 2015-6-1 15:50
标题: 询ASTM A570-50,Grade 345 Type-1,Fy(min)=345MPA Or Fy(min)=34.5KN/cm2 产品生...
询ASTM A570-50,Grade 345 Type-1,Fy(min)=345MPA Or Fy(min)=34.5KN/cm2  产品生产厂家 , 5,6,8,10,16,20mm个厚 ,1220mm 宽+ J& b8 z2 G/ \( s3 k$ W6 |/ r

7 U( y- x8 F' K! k4 S3 ?




欢迎光临 机械必威体育网址 (//www.szfco.com/) Powered by Discuz! X3.4