... .Best composite performance 5.factoy price E-Glass Multiend Roving for storage tanks 1.easily chopped3.good distribution4.Best composite performance5.factoy ... up and centrifugal casting,ect.,mainly used for producing GRP ships,sanitary ware,storage tanks and Hobas pipes,etc.Products Application Products ... original packing before use,avoiding moisture. E-Glass Multiend Roving for storage tanks