MB Fibreglass ( McConnell Brothers ) has traded in Northern Ireland for over 50 years. Originally opened by two brothers Laurence & Roy McConnell in 1972 in Newtownabbey, the business rapidly grew with manufacturing boat hulls, car parts and fibreglass sheets. With online expansion in 2009 the McConnell Brothers traded as MB Fibreglass, with an increased range of products and stock levels it rapidly established itself as one of the main online retailers for composite and moulding materials.