SPA-H SPA-H Corten-A,
60Si2MnA,冷带,退火..
65Mn 弹簧钢,冷带,窄带
Corten-A 09CuP..
SPA-H SPA-H ..
B480GNQR,热轧钢板,..
出售09CuPCrNi-A,..