Siam Metal Works Industries Company Limited, established in 1991, is the leading expert in cable tray systems manufacturing with a registered capital of THB 24,000,000. Our factory is of a high standard locating on the spatious area of 13,500 square meters, equipped with modern machinery, production system controlled by computers and a group of long experienced production team-work. We put strong emphasis on quality of our works as well as quickness and prompt service to ensure total satisfaction for all our customers.