Composite manhole cover color
black,gray,green,blue,red,yellow Composite manhole cover certificate
CE&EN124,SGS,ISO9001,ISO14001,BV Composite manhole cover weight
half weight than cast iron Composite manhole cover noise
less noise and lower vibration transmissions Composite manhole cover conduction
non-electricity conduction and non-heat conduction safety systerm
with stainless steel screw inscription & logo design
customized according to the client company name surface pattern design
according to the requirements of customers,but paid for the customer