Description
Used in concrete and masonry. Widely used in fence,burglarproof doors and window,canopy,air conditioning fixation,home decoration,engineering, etc. Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole. Made of high quality 304 stainless steel, suitable for using indoor, outdoor even in humid environment, wear-resisting, anti-corrosion, high rust resistance.
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