Drain Board Manufacturers & Suppliers in Thiruvananthapuram, Supplying bulk Drain Board at Best Price in Thiruvananthapuram, Get quality Drain Board in Thiruvananthapuram. Serving a variety of unique bar environment needs, Underbar Storage Bins/Cabinets maximize vertical storage space for all those items that need to be out of the way but easily accessible. Available in a variety of widths and in two depths to match adjacent equipment profiles.