青云翻译

Cold-rolled steel, steel and high carbon content and low mineral content, purity. In contrast hot-rolled steel

Cold-rolled plate steel with high carbon content is low, the mineral content of purity. Hot-rolled steel sheet contrast

The cold rolling steel plate contains the steel to be high, the carbon amount is low, the mineral substance content purity is big.Hot rolling steel plate and it opposite

With the cold-rolled steel, stainless steel, high carbon content with low mineral content, and purity. Hot rolled steel plate with the

Cold-rolled plate steel with high carbon content is low, the mineral content of purity. Hot-rolled steel sheet contrast