Yuyao Zelin Sanitary Ware Co., Ltd , https://www.kitchen-sinkfaucet.com In the process of producing the reducer, our factory encounters the building ç ¼ mixer reducer with large market demand. The size of the box is small, and the three-axis hole is distributed in any acute angle triangle, as shown in Figure 1. At the beginning, we were processing on a boring machine or a milling machine, and the production efficiency was very low, which could not meet the user's requirements.