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Glass fiber reinforced plastic construction part for a pit or pipe structure has layer of glass fiber reinforced resin between gel coat layer and laminated knitted fiber
Glass fiber reinforced plastic construction part for a pit or pipe structure has layer of glass fiber reinforced resin between gel coat layer and laminated knitted fiber
Glass fiber reinforced plastic construction part (1) has a layer of glass fiber reinforced resin lying between the water conducting gel coat layer and the lamination of knitted fabrics (8) having open pores and burls (7).
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