1. Steel construction hardware mainly includes white iron sheet, iron nails, iron wire, steel wire mesh, door locks, hinges, latches, screws, various bolts, etc.; 2. Non-ferrous metal materials mainly include ceramic pipes, various toilets, Washbasins, etc., various plastic pipes; 3. Plumbing materials mainly include various elbows, unions, wire pairs, cores, valves, faucets, radiators, etc.; 4. Electrical materials mainly include wires, porcelain bottles, sockets, Junction box, etc.

3. Plumbing materials, mainly including: various elbows, live joints, wire alignment, core filling, valves, faucets, radiators, etc.;

4. Electrical materials, mainly including: wires, porcelain bottles, various switches, sockets, junction boxes, etc.;

5. Tools, mainly including: wire shears, hand hammers, sledgehammers, shovels, steel rulers, etc.