Waterproof Petrol Station Compositeresin BMC/SMC/FRP Square and Round Manhole Covers

Waterproof Petrol Station Compositeresin BMC/SMC/FRP Square and Round Manhole Covers. Anti-Corrosive Material: Made from fiberglass reinforced resin and poly fiber for durability. Heavy Duty Design: Features a steel frame inside for high load-bearing capacity. Multiple Class Options: Available in Class A15, B125, C250, and D400 for various applications. Customizable Colors: Colors can be customized to Red, Green, Black, Gray, or Yellow. OEM Service Welcomed: Supports custom logos and production based on customer drawings. Fast Delivery: Standard delivery time is 20 days; off-season lead time within 15 workdays. Certified Quality: Products hold ISO, CE, and SGS/ISO9001 certifications. Versatile Application: Suitable for roads, gardens, municipal construction, and real estate projects.