Profile: Refrahold Industries Pvt. Ltd. specializes in providing refractory anchor requirements for refractory bricks, monolithics, ceramic fiber blankets & ceramic fiber modules. Our brick hook anchors are used to hold onto the shell. This light weight insulating bricks are alumina and silica based bricks. The anchors for this product family are made in nickel chromium steel alloy. Their shape has been designed to allow the various ways of anchoring these bricks.