This 45 degrees corner connecting aluminum profile is developed for 60mm square extrusions, they can be used together to realize 45 degree or 135 degree of corner. The length of the post is 6m and we can cut them into the length you need. This profile has three system grooves, the width of the groove is 4.3mm, thus it can be compatible with system profiles. With the idea of "Green Exhibition", all of LT products are environmental-friendly and non-polluting, and they can be reused. By adopting the German standard, the quality of Lingtong’s products is well accepted by European and American markets.