When purchasing radiators, focusing merely on price and appearance may lead to problems such as water leakage, poor heat dissipation and paint peeling in later use. Four pre-checks covering qualifications & production capacity, manufacturing processes, test indicators and after-sales agreements can help control product quality risks.

When selecting a radiator manufacturer, verify documents including business licenses, test reports and system certifications first. Prioritize factories with independent production lines and distinguish them from OEM suppliers. For engineering procurement, confirm production capacity to guarantee project schedules.

Material and manufacturing processes determine service life. For steel radiators, pay close attention to wall thickness, welding and internal anti-corrosion treatment. For copper-aluminum composite radiators, check the stability of composite structures. Anti-corrosion and spraying procedures are key verification items.

Water pressure fluctuates in central heating systems. Check water pressure and air tightness test documents to confirm that the pressure resistance rating matches on-site working conditions. Products with clearly marked parameters are easier to manage.

Do not rely solely on verbal promises for warranty terms. Warranty period, scope of liability and service response time shall be clearly stated in the procurement contract.

Verify qualifications and production capacity, inspect manufacturing processes, cross-check test data and formalize after-sales clauses. A standardized screening process reduces hidden quality risks of radiators, suitable for both residential and public building procurement.

Q&A

Q: Are OEM radiators suitable for engineering procurement? A: OEM radiators feature unstable production control. They are not recommended as the first choice for bulk engineering procurement.