• Poly-Tech offers cleaners, conversion coatings, passivates for coil coating lines, cold rolled steel, galvanized steel.

    我们提供清洗转化钝化等产品和技术,应用于轧钢镀锌卷、彩涂钢卷等钢材加工行业。

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  • After the hot-rolled steel coil plant sent, the first after three consecutive treatment, the first use hydrochloric acid to remove oxide film, and then to be cold-rolled unit.

    经过热轧厂送来要经过连续次技术处理,先要盐酸除去氧化然后才能送到冷轧机组。

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  • Hot-rolled steel coil and the product is divided into two ingots-plate, hot-rolled through the rails after a few millimetres in thickness, if a user requests plate thinner, but also a cold-rolled.

    热轧成品分为锭式板两种经过热轧钢轨厚度一般在几个毫米如果用户要求钢板更薄的话,还要经过冷轧

    youdao

  • Hot-rolled steel coil and the product is divided into two ingots-plate, hot-rolled through the rails after a few millimetres in thickness, if a user requests plate thinner, but also a cold-rolled.

    热轧成品分为锭式板两种经过热轧钢轨厚度一般在几个毫米如果用户要求钢板更薄的话,还要经过冷轧

    youdao

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