High rigidity ultra-low temperature environmental protection hot melt adhesive front lining/back sleeve

Environmental protection medium temperature hot melt adhesive port treasure front lining/back sleeve

High rigidity low temperature environmental protection hot melt adhesive front lining/back sleeve

High rigidity ultra-low temperature environmental protection hot melt adhesive front lining/back sleeve

High rigidity low temperature environmental protection hot melt adhesive front lining/back sleeve

High rigidity low temperature environmental protection hot melt adhesive front lining/back sleeve

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