1.YOUJIETE SMC manhole cover is non- metallic, non- conductive and non- sparking.It has no value of recycling, thus completely solving the problems caused by theft.2 - High load capacity - - - Its main components are fibreglass and unsaturated resin.YOUJIETE s existing moulds load capacity are EN125 D400.3 - Free design- - - Sucs as Color, Logo, Panel, Load and Dimension can be desigened according to the requirements of customer.4 - Long life - - - Minimum lifespan of 30 maintenance free years.5 - Well sealed - - - It can be used hermetically, and effectively prevent those poisonous gases leaking out from cesspool.Well sealled, no noise pollution or rebound.6 - Good wear and corrosion resistance - - - It will never rust because it has good wear and corrosion resistance.7 - High and low temperature resistance - - - Excellent insulator against heat.8 - Lighter weight and more competitive price- - - the weight of composite manhole cover especially SMC manhole cover is lighter.The composite manhole cover is more convenient to transport, install and repair.