Plastic Expansion Tube 6*40mm} Parsing process: 1. Remove the marketing word "small yellow croaker" and the modifier "lengthened" 2. Merge the names of similar products: "plastic expansion screw", "nylon expansion plug", "rubber stopper", etc. into

▸ Material composition: nylon + plastic composite material
▸ Specification size: Φ6×40mm
▸ Component type: expansion screw body + expansion plug sleeve
▸ Structural characteristics: elongated Meigu nail structure
▸ Adaptation standard: conventional expansion bolt installation specification