1.Against theft---JINMENG D400 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---D400 composite manhole cover main components are fibreglass and unsaturated resin. JINMENG's existing moulds load capacity are A15, B125, C250, D400, E600. 3.Free design---Sucs as Color, Logo, Panel, Load and Dimension can be desigened according to the requirements of customer. 4.Long life---Minimum life span of 30 maintenance free years for D400 composite manhole cover. 5.Well sealed---D400 Manhole Cover 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--- D400 composite manholecover will never rust because it has good wear and corrosion resistance. 7.High and low temperature resistance--- Manhole cover of D400 has excellent insulator against heat ( from -40° C to 200° 8.Lighter weight and more competitive price---the weight of D400 composite manhole cover especially SMC manhole cover is lighter. The composite manhole cover is more convenient to transport, install and repair. |