Our products are made of high quality weather-resistant polyester resins, which effectively resist the aging effects of UV rays. By using the two-coat, two-roll curing process, we ···
View：28 Date: 08-01-2024
In the past, for the calculation of the internal stress of the steel coil during the winding process of the color steel coil, we usually regard the steel coil as an elastic thick w···
View：62 Date: 11-03-2023Enquiry telephone：
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