Started from year 2008, Shaoxing Smartech Machinery Manufacturing Co., Ltd. is a professional manufacturer for roll forming machine and metal sheet vertical solutions which serves a wide range of metalworking industries all around the world. From designing, manufacturing, sale and after sale, we customize machinery for building and construction like metal roofing, metal siding,metal decking, purlins, metal flashings,drainage system and we also provide specialized solutions for metal sheet vertical storage systems. We're ready to build lifetime relationships with your business!