Through our years of hard work, our PPGI Corrugation Steel Roofing Sheets, Color Prepainted Galvanized Corrugated Sheet, Color PPGI Corrugated Steel Roofing Sheet has been well-received and favored by our customers. Our company will serve customers and the society with the corporate culture of honesty, enthusiasm, upward mobility and hard work. We closely unite the talent team, realize the staff's ideological identity, emotional identity and cultural identity, and work together with the enterprise for common development. Relying on our product innovation ability, wholehearted service consciousness, and the integration of advanced operation models, we will surely lead the company to a new round of rapid development! Our company adheres to the core values of 'Integrity, Cooperation, Responsibility', and the principle of mutual benefit with customers, pays attention to the construction of market integrity, and continuously expands the scope of sales to achieve the company's healthy, stable and sustainable development.
GL/GC sheet have excellent corrosion resistance, print-ability and workability. The De-greasing Section helps the removal of oil and dirt by a cascaded process of hot alkaline de-greasing, cold rising, hot rising and hot air drying. Then annealing is done in an electrically heated horizontal furnace operated under a protective atmosphere with a calibrated ratio of nitrogen and hydrogen generated in a state–of–the–art automated Protective Gas Plant using ammonia and air as primary raw materials.
Immersing it in a zinc bath maintained at 460 degree centigrade carries out hot dip galvanizing of the strip. The chemistry of the bath is carefully controlled to ensure proper adhesion and formability of the applied zinc together with bright blemish free uniform spangles.The galvanized coils are chromated to improve its resistance to white rust. The chromating parameters are continually monitored and sheets are regularly tested through salt-spray tests to ensure the performance of this process.
We can also provide galvanized plain and corrugated sheets with required length. Galvanized corrugated sheet can be produced with closed tolerance of standard depth, pitch and width.
Corrugated metal starts with carbon steel sheet which is then pressed into three-dimensional patterns, called corrugations, using a series of rollers in a cold roll forming process. Different roller die arrangements produce different types of corrugation,including waves, squares and angles. Cold rolling allows a thicker and stronger product that also presents a better appearance than hot-formed steel. Finished sheet is then sheared off to the desired length.
The long-term operation goal of our Zincalume Aluzinc Steel Coil Galvalume Steel Coil Az150 is to establish the most popular brand and create consumption. With a sense of responsibility of society and never give up, we strive to be an excellent company worthy of our employees. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits.
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