Hangzhou IVS Building Material Co.,Ltd established in 2008, is a professional manufacturer engaged in research, development, production, sale and service of steel structure and its related component from roof to foundation including roofing system(corrugated roofing sheet,sandwich panel,light panel,purlin),wall system(H beam,purlin,sandwich panel) and floor system(floor decking sheet). Meanwhile,we have some joint venture factories which supply prepainted/galvanized and galvalume steel coil. We are located in Hangzhou where is about 180km far away from Ningbo and Shanghai port.It makes the export cost low and progress convenient.With more than ten years experience in designing,manufacturing and export in steel structure and its related component,we know international production and quality standard very well.We are now able to produce most products in whole steel structure industrial chain.Meanwhile we are also top class agent of state owned mill.With advantage of our factories and agent,we do very well in both quality and cost control.Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including roll forming machines,sandwich panel production line etc,We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.