商品介紹鋼鐵類 Steels 球墨鑄鐵 Spheroidal Graphite Cast Iron
球墨鑄鐵 Spheroidal Graphite Cast Iron
球墨鑄鐵 Spheroidal Graphite Cast Iron
各式不同尺寸 :
● 高碳鋼 SK2
● 中碳鋼 S35C & S45C
● 低碳鋼 S15C &S20C
We provide variety sizes:
● High Carbon Steel
● Middle Carbon Steel
● Low Carbon Steel