Steel structure engineering maintenance business (maintenance and repair business) refers to the regular inspection, maintenance, repair and reinforcement of existing steel structure buildings or to ensure their safety, durability and functionality.

Main content of maintenance services:

1. Regular inspection
   - Appearance inspection: Check for rust,, deformation, etc., on the surface of the steel structure.
   - Connector inspection: Check whether bolts, welds, and other connection parts are or damaged.
   - Coating inspection: Evaluate the condition of the anticorrosive coating and confirm whether it needs to be repaired or repainted

2. Cleaning and maintenance
   - Surface cleaning: Remove dust, dirt, etc., to prevent corrosion.
   - Drainage system maintenance Ensure proper drainage to avoid water damage to the steel structure.

3. Anticorrosive treatment
   - Coating maintenance: Repair or repaint anticorrosive coating to extend its service life.
   - Cathodic protection: Use cathodic protection technology for steel structures in corrosive environments.
4. Structural reinforcement
   - Local reinforcement: Strengthen problem areas, such as adding supports or replacing damaged parts.
   - Overall reinforcement:atically reinforce when the overall structural capacity is insufficient.

5. Emergency repairs
   - Handling sudden damage: Repair damaged parts promptly in the event of natural or accidents.
   - Temporary support: Provide temporary support in emergency situations to ensure structural safety.

6. Record and report
   - Maintenance records Record in detail each inspection, maintenance, and repair.
   - Evaluation report: Regularly submit a structural condition evaluation report and propose improvement measures.

7 Technical consultation
   - Maintenance plan development: Provide customers with customized maintenance plans.
   - Technical training: Provide customers with technical training in steel structure maintenance.
8. Regulations and standards
   - Compliance inspection: Ensure maintenance work complies with relevant regulations and standards.
   - Safety assessment: Regularly conduct safety assessments ensure the structure meets safety requirements.

9. Environmental protection and energy saving
   - Environmental measures: Use environmentally friendly materials and technologies to reduce environmental impact
   - Energy-saving solutions: Provide suggestions for energy-saving renovations to improve energy efficiency.

10. Customer service
   - Regular follow-: Regularly follow up with customers to understand maintenance effects and needs.
   - Technical support: Provide 24-hour technical support to promptly resolve customer issues