The Aluminum frames have uniform wall thickness for strength against bending when pre-stretched. The joint was sanded for a nice smooth and watertight finish. The frames are completely flat and strong, so they are extremely durable and long-lasting. Aluminum frame profiles deeply processing including cutting, punching, drilling, milling, and fabricating, etc. MetalPlus of specialist engineers love pushing the limits of design and challenging conventions to build solutions that deliver exceptional performance. By providing a wide array of alloys and sizes, MetalPlus strive to offer as many solutions in the extrusion industry as possible. We offer both standard and custom profiles to meet your specific needs.