Renovation Project of Beijing Xuanwu Foreign Language Experimental School
The steel structure supporting products for this project include anchor bolts, steel bar parallel thread couplers, Grade 10.9 high-strength bolts, hot-dip galvanized curved washers, and Dacromet hexagonal flange self-drilling screws, with a total purchasing weight of approximately 14.5 tons. All products comply with current national codes for steel structures and fasteners. They are suitable for foundation anchoring of teaching buildings, connections of steel frame beams and columns, diagonal bracings and purlin enclosure installation, and meet the seismic resistance, waterproofing and anti-corrosion requirements for primary and secondary school buildings.