composite manhole cover

manhole cover We are good at this area; we are sure to reach your requirement. Our peoducts made by DMC(Dough Molding Compound) or smc(Sheet Molding Compound). Characteristic: 1.Excellent electrical insulation resistance, arc resistance and signs of leakage. 2.Excellent mechanical strength, flame resistance and heat resistance. 3.Excellent molding process of molding pressure is low, forming a short time. 4.Good colorability, the system may need to get a variety of colors of DMC/SMC We provide best price and highest quality. cover size(mm)dxdhHpxpDxDunit weight(kg)support value(ton)material Amaterial B600*600*406005065555705353810500*500*5050055654605802415500*500*405004555465580192510500*500*25500304046557512132400*400*30400354535047510112350*350*303503038310425782300*300*253003038255375672250*250*252503038210325562 Package detail 1.Use cartions box for outer packing 2.Use polywood box for outer packing 3.place pressboard between products 4.or as your requirement