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Chapter 795 Immodest Zhao Guoyang
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... the helmsmen of these large and medium-sized steel companies.
He continued to speak: "Maybe everyone is not clear about some data. The maximum corrosion pit of NSGP-1 steel plate is only 2.8mm, while the depth of corrosion pit of traditional steel plate is 6.3mm. According to international practice, if the corrosion pit exceeds 4mm, it needs to be refurbished. Painted hull, over 7mm requires welding repairs.”
Hearing the data that Zhao Guoyang described, the CEOs of the iron and ...
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