
Shopromal kiʻi streamtal 600/3
1. Introduction Spheroidal graphite cast iron 600/3(Bs kekahi 1563:1997), also known as ductile cast iron, ua hōʻemi nuiʻia i ka'āina o nā mea i kauʻia e nā metala e hāʻawi ana i kahi kaulike kūpono ma waena o ka ikaika,













