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Likarolo tsa likarolo tsa GRP
SINOGRATES@FRP (Fiber Reinforced Polymer) likarolo tsa grating ke li-fasteners tse khethehileng tse etselitsoeng ho tiisa liphanele tsa FRP ka mokhoa o sireletsehileng meahong e tšehetsang, li fana ka Litharollo tse Sireletsehileng, tse tšoarellang, le tse hanyetsanang le Corrosion-Resistant Fastening.
