| Message: | 1.Shanghai Kouyao Precision Machinery Co.,Ltd.One is a professional supplier which provides a variety of Aluminium extruded section, to provide customers withVersatile and efficientAluminium extruded section ,Metal bendingand Aluminium extruded section and so on. Since the company had been established in No. 1453, Tingfeng Road, Tinglin Town, Jinshan District, Shanghai,Jinshan District,City area,Shanghai,China, adhere to people-oriented ,and the quality of survival, to the credibility of development,our company have made an outstanding achievement.
2.Shanghai Kouyao Precision Machinery Co.,Ltd.One is specialized in System.String[] since established in 10 years ago.So far,our company has established its branch companies in major cities throughout the country.Formed in No. 1453, Tingfeng Road, Tinglin Town, Jinshan District, Shanghai,Jinshan District,City area,Shanghai,China as the center, the radiation sales system and service network.Details:4.How to distinguish the quality of the steel frame of the steel frame factory. First, look at the uniformity. According to the customers steel frame manufacturer, the average quality steel frame has fewer defects and most of it has no pitting. After the factory test, it was found that the so-called marijuana surface phenomenon is caused by the wear of the grooves, which may cause surface irregularities. Although it does not affect the use, it will reduce the appearance from the quality. In particular, wholesalers who have stricter regulations on steel frame profiles should pay attention to the choice. In addition, the uniformity of the steel frame means that the steel frame has less impurities and a uniform color. Some equipment manufacturers have perfected the production of advanced steel frame plants. The steel frame has few impurities and no crusts. Secondly, looking at the color and whether there is crack, the important feature of the high-quality steel frame is that the transverse rib is thicker and higher, but in gene |
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