Made in China No Noisy Square Sewer Gutter Cover Abrasion Resistant Square BMC Grating Trench Grate Cover

 BMC(dmc) material is the abbreviation of bulk (though)molding compounds, or mass molded plastics. Domesticis often called unsaturated polyester mass plastic. Themain raw materials are gf( short cut glass fiber), up(unsaturated resin), md( filler calcium carbonate) andvarious additives are fully mixed into the bulk prepreg.A mass prepreg made of short cut glass fiber mixed withunsaturated polyester slurry. Suitable for molding.transfer molding, injection molding and other processes,the product has good mechanical properties, highdimensional stability, good surface finish, waterresistance, oil resistance, corrosion resistance, heatresistance, excellent electrical properties, especially arcresistance can reach about 190 s.

Performance:
wear-resistant, impact-resistant, not afraid of sun and rain, anti-static, environmental protection and anti-theft, etc, is the ideal alternative to traditional metal manhole covers.

Loading class	Application Area
EN124 A15	green belt, no motor vehicles on sidewalks and other areas
EN124 B125	sidewalks, non-motor vehicles, car parking and underground parking.
EN124 C250	residential district, street and lane, only light vehicle or car traveling area, the road on both sides of curbs.
EN124 D400	City main road, roads, highways and other areas.
EN124 E600	freight stations, docks, airports and other areas.
EN124 F900	airport runways and other areas.