What are the basic manufacturing requirements for cast iron guardrails?
Before workers begin construction, they undergo technical and safety education tailored to their respective job positions.
2. Cast Iron Fence Material Requirements: All cast iron fence materials and finished products must have material certificates and quality assurance documents upon entry.
3. Adhere strictly to quality standards for engineering works, ensuring that cast iron fence varieties, specifications, models, and thicknesses meet engineering and planning requirements. Welds should be fully sealed and surfaces should be smooth and level. Products should be perfectly aligned, conforming to planning requirements and inspection standards.
During the construction of cast iron guardrails, technicians conduct inspections to promptly correct any violations of on-site operations. Quality improvement orders and corrective measures for quality issues are issued to ensure that the quality of the work meets the planned requirements and inspection standards.





