Ruichi specializes in the R&D, production and sales of roof drainage system products . The function of inside and outside miter is to connect the joints of rain gutters at wall corners internal corners/external corners, ensuring continuous drainage and structural sealing. They are made of aluminum by bending welding or profile welding, available in K-type and half-round shapes. The sizes cover 5/6/7/8 inches, with thicknesses of 1mm and 2mm. In addition to the existing sizes, customization for size, material, shape and color are available. We also offer tailor-made solutions for the entire series based on building drawings, ensuring that product materials and dimensions accurately meet the needs of different environments. Ruichi supplies various products and customized solutions to distributors, wholesalers and retailers in countries of United States, Canada and Australia, and has established long-term cooperative relationships with them.