3Pcs/Set Fiberglass Bubble Paddle Laminating Roller Tool Kit For FRP Mould Resin black.3Pcs Fiberglass Bubble Paddle Laminating Roller Tool Kit For FRP Mould Resin GRP Specification: Condition: Brand New Material: Aluminum alloy + ABS Size:As picture show(Manual measurement, please allow some errors) Features: Manufactured by mechanical finishing of aluminum alloy material, durable to use. Used to enhance the glass steel strength and flatness. In the process of products, it can save resin, sa