The expansion or open degree of the traditional expansion bolt is limited, so we can not anchor firmly and safety on the bricks. "Shear type universal anchor bolt"has unique structure, safe and strong, install fast to save work and money, repeated use, saving energy and reducing consumption, Specifications for the M8 in the porous matrix maximum tensile strength of 1.2 tons, the maximum shear force of 1.5 tons, open in a large range, the anchoring force is extremely strong, it is especially suitable for all kinds of new type of wall, also widely used in anchor the instrument equipment of solid substrate, air conditioning, water heater, the door window frame, glass curtain wall box, insulation, ceiling, awning, lamps and lanterns, TV, kitchen utensils and appliances, plumbing, teaching, industry, electrical appliances, military, communications, machinery, transportation. I believe if you use, you are not willing to stop.