SONC has developed to be a professional manufacturer and reliable supplier of high-quality products. Throughout the whole production process, we strictly implement the ISO quality management system control. Since established, we always adhere to independent innovation, scientific management, and continuous improvement, and provide high-quality services to meet and even exceed customers' requirements. We guarantee our new product sandals making machine will bring you a lot of benefits. We are always standby to receive your inquiry. sandals making machine We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product sandals making machine or our company.There are many factors being considered while designing SONC . They are the selection of materials, modes of loading, safety factors, allowable stresses, etc.