打針灌漿

TACSS 020 NF1 component, low viscosity, polyurethane injection grout 裂縫打針料追水劑 020 石屎裂縫 “EVER BOND” Epoxy Resin EVER EP110 永固環氧樹脂防水液體環氧樹脂 (灌漿用) Saking E-107 One component high strength polyurethane foam

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