Is there any third party doing a square seamless packet column quality test?

To confirm that our data on the square seamless packet column is reliable, we turn into third-party product testing. For Carlos Metal Building Material Co., Ltd., third-party certification is beneficial for controlling product quality and establishing a brand image as well as decreasing costs and improving efficiency. This valuable endorsement for the product performance has to give our customers additional satisfaction that the products are rigorously tested to industry standards.

After years of practical experience, Carlos Metal Building Material has got remarkable achievements in developing, designing and manufacturing quality square seamless packet column. Carlos Metal Building Material's aluminum honeycomb sheet series are created based on unremitting efforts. The design of Carlos aluminum honeycomb sheet adopts advanced concept that exceeds the market. Founded in 2013,Carlos is a high-tech enterprise including aluminum curtain wall materials. The product is able to last a long time, therefore it is deployed in extreme environments and remote locations that are difficult to access for battery replacement. Our products have all passed the certification of ISO 9001 and environmental system of ISO 14001.

We are committed to preserving resources and materials as long as possible. By reusing, regenerating, and recycling products, we sustainably conserve our planet's resources.