1. Mining Product Safety Mark Certification: For coal mine rollers, they must pass the flame retardant and anti-static tests of MT/T655-2011, with a surface resistance ≤3×10⁸Ω14.
2. ISO14001 Environmental Management System Certification: Indicates that the manufacturer has a good management system in terms of environmental protection.
3. EU CE Safety Certification: Indicates that the product meets the EU's safety, health, and environmental protection requirements.
4. US NSF Food Grade Certification: For food-grade conveyor rollers, the material must meet FDA standards, typically using stainless steel or food-grade polyethylene coating.
5. German TÜV-certified testing laboratory: indicates that the manufacturer has high-level testing capabilities.
6. Australian AS/NZS Standard: Indicates that the product complies with the standards of Australia and New Zealand.
7. National High-Tech Enterprise: Indicates that the manufacturer has outstanding performance in technological innovation.
8. Top 10 Chinese Conveyor Equipment Brands: Indicates that the manufacturers have a high level of recognition in the market.
9. ISO Quality Management System Certification: Indicates that the manufacturer has the ability to consistently provide products that meet customer requirements and applicable legal and regulatory requirements