Premium Quality OEM ODM En124 Certified SMC Manhole Cover 900mm Round D400 Heavy Duty SMC Manhole Cover

Premium Quality OEM ODM En124 Certified SMC Manhole Cover 900mm Round D400 Heavy Duty SMC Manhole Cover. EN124 D400 Certification: Heavy duty manhole cover certified to EN124 D400 standard for road traffic safety. 30+ Years Service Life: Durable design ensures a service life exceeding 30 years under normal conditions. 100% Waterproof Design: Unique rubber hollow design with EPDM material and double sealing rings ensures complete waterproofing. UV Resistance & Fade Proof: Exclusive recipe prevents fading for more than 3 years, solving common SMC product issues. Lightweight Composite Material: SMC material combined with structural design offers excellent lightweight properties. OEM & ODM Customization: Flexible customization options available for color, loading class, and usage scenarios. Anti-slip Surface: Designed with an anti-slip surface to enhance safety in road traffic environments.