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1、濟鋼一級代理將彩板剪切加工為建筑天溝配件，建筑物天溝一般不宜直接選用普通彩涂板。

1, an agent will cut steel color plate for building gutter fittings, building gutter are generally not directly selected ordinary color coated sheet.

2、高溫、濕熱、酸性區域環境，誤選用通常鍍層熱鍍鋅聚酯彩卷作為屋面彩瓦。

2, high temperature, damp heat, acid environment, the error usually galvanized coating polyester as roofing tile color film.

3、選擇將不同廠家、不同涂層膜厚、不同生產時間、不同涂層種類的彩卷放在同一工程上，結果較短時間內引起色差。

3, choose different manufacturers, different coating thickness, different time, different kinds of coating production of color film in the same engineering, results in a relatively short period of time caused by chromatic aberration.

4、室內腐蝕氣氛重，選材未對背面涂層種類，涂層結構、涂層膜厚未提任何要求，結果出現背面漆層起皮。例如：硅酸鹽水泥廠、耐火材料廠。

4, the indoor corrosion atmosphere is heavy, material selection is not on the back of the type of coating, coating structure, coating film thickness did not mention any requirements, the result of the back paint layer to rise. For example: Portland cement plant, refractory factory.

5、濟鋼一級代理在工業介質環境、嚴重結露潮熱環境、海洋鹽霧環境、強酸堿性環境下，彩卷使用壽命將受到較大影響，建筑設計選型未進行識別。

5, Jinan an agent in the industrial environment, marine environment, serious condensation hot flashes of salt spray, strong acid and alkali environment, lottery service life will be affected, architectural design selection without recognition.

6、腐蝕性環境：指含有一定濃度的二氧化硫、氯化物，硫化氫、氟化物、氮的氧化物等其中的一種或幾種腐蝕介質的環境，有酸雨或酸性空氣的環境。

6, corrosive environment: refers to a certain concentration of sulfur dioxide, chloride, hydrogen sulfide, fluoride, nitrogen oxides such as one or several corrosive medium environment, acid rain or acid air environment.

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We have been to quality first, customer first, as our service tenet, try our best to provide you with satisfactory service, we sincerely welcome you to visit the company, to purchase, I hope we have a good opportunity to work together to create a win-win situation!