At SONC, technology improvement and innovation are our core advantages. Since established, we have been focusing on developing new products, improving product quality, and serving customers. ladies sandal making machine We promise that we provide every customer with high-quality products including ladies sandal making machine and comprehensive services. If you want to know more details, we are glad to tell you.The tests for SONC are strictly carried out. These tests cover operation safety testing, reliability testing, electromagnetic compatibility testing, strength and stiffness testing, etc.