The aluminum extrusion profiles have been treated with coatings, generally used fluorocarbon, acrylic. By electrophoresis method to coat the aluminum extrusion files, High technology with sophisticated technical process and advanced equipped equipments. All combined together generates high quality manufacturing platform of aluminum extrusion profiles. We are able to offer high quality with cheap aluminum extrusion profiles because of large scale production line and cheap material and labor power cost.
Aluminum extrusion profile of cross-cutting section We have been in aluminum extrusion profiles field many years; we know how to make high quality aluminum extrusion profiles, and the generated products of aluminum extrusion profiles such as solar panel frame, aluminum frame in industrial using, we usually export the finished products, like solar panel frame, so some of our customers think that we are a China solar panel manufacturer, actually we are a China aluminum extrusion profile manufacturer and supplier.
We have different color aluminum extrusion profiles to meet global users. We have different color solar panel frame to provide international customers because of the color aluminum extrusion profiles we produce.
Aluminum extrusion profile of cross-cutting section







Calms Inc is a leading China aluminum frame manufacturer, it mainly offer solar panel fame, aluminum solar panel frame, an the related aluminum profile, and aluminum extrusion, and aluminum composite panels, keep in manufacturing aluminum frame to solar panel manufacturer in China, 12 years ago, Calms began to export solar panel frame to global markets, since 2005, it has exported solar panel frame to Russia, Japan, South Korea, Australia, New Zeland, India, South Africa, USA, and some countries in middle east and north Africa like Egypt, in the main time exported the aluminum composite panels and aluminum extrusion profiles.
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