All the DNV AH32 shipbuilding steel plate offered by KUNFENG Industry can be certificated by Det Norske Veritas (DNV).DNV AH32 shipbuilding steel plate is a kind of hot rolled high tensile strength steel.
Nowadays, with the rapid development of society, the pace of people's life is getting faster and faster. For TB/T1979 B480GNQR I beam /angle/ channel steel, customers’ requirements are also increasing, the most basic is the company's inventory of TB/T19
4Cr2MoVNi hot rolled round bars and forged round bars are widely used in the life. So our KUNFENG many stock on it. Generally speaking, we henan KUNFENG has 400 tons in stock every month.
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