China supplier manufacture high quality coal mine bmc manhole cover

China supplier manufacture high quality coal mine bmc manhole cover

Picture of coal mine bmc manhole cover

a. Underground Electrical Installations: Draw pits, Traffic lights, Street lighting, Fiber optic cable ducts; 
b. Telecommunications: Connection chambers, Water, Gas, Petrol-chemical installations. 
c. Urban Building Solutions: Pedestrians and comparable areas, Car parking decks, Gully tops. 
d. Road Construction: Road cover and the load is suit for all the road vehicles.

Specification of FRP Manhole Cover, fiberglass manhole cover  

All the sizes of manhole covers are available in the following load bearings:
1. 5 tons (A 15) / 2.5 tons / 5 tons / 10 tons / 12.5 tons (B 125) / 20 tons / 25 tons (C 250) / 40 tons (D 400)

Place of Manhole Cover Installation:

The appropriate class of manhole covers or gully gratings to be used depends on the place of installation.The various places of installtion have been dvided into groups numbered 1 to 6, as listed below.Figure 9a and figure 9b show the location of some of these groups in a highway envionment. 

Group 1(min.class A15)

Areas which can only be used by pedestrians and pedal cyclists.

Group 2(min.Class B 125)

Footways,pedestrian areas and comparable areas,car parks,or car parking decks.

Group 3(min.Class C 250)

For gully tops installed in the area of kerbside channels of roads(Figure 9a) which when measured from kerb edge,extend a maximum of 0.5m into the carriageway and a maximum of 0.2m into the footway.

Group 4(min Class D400)

Carriageways of roads(including pedestrian streets),hard shoulders(Figure 9b) and parking areas, for all types of road vehicles.

Group 5(min. class E600)

Areas imposing high wheel loads,e.g. docks,aircraft pavements.

Group 6(min. class F900)

Areas imposing particularly high wheel loads,e.g. aircraft pavements. 

Reasons for choosing FRP Manhole Covers over other ordinary covers are :

• 100% waterproof, corrosion free material with zero scalp value
• Light in weight & easy to handle
• Available in different granite finishes
• Can withstand heavy loads of traffic

Our advantages for FRP manhole cover

(1) 4years' experience in fiberglass product trading, have good knowledge on process, quality control, request on different products, ready to offer international service for you.
(2) Complete production line from fiberglass sheet to mould and finished products,which keeps a better quality control and will also save cost for you.
(3) Hydraulic Press Machines with capacity from 60 to 2000 tons, which enable us to make products with maximum projected area of 4 square meters, so that we can meet your different size requirements.
(4) 150km away from Shanghai Port, which will shorten the delivery time and save freight cost for you.

Packaging Detai of composite manhole cover:

Product packaging by the standards of each country.

Delivery Detail:leadtime within 30days

 Our staff will supply you good quality with excellent service.

Black, blue, brick red, green, grey etc. If you need special color, please provide sample.
2.How about the delivery time?
Lead time since receipt of 30% T/T deposit payment: 15days
Samples will be prepared within 5days.
3.What's the MOQ and payment you support?
Generally speaking the MOQ is 1tonne,but we also can provide you samples for quality inspection.
T/T,L/C,Cash are accpeted
4.Does you charge for the samples?
According to our company policy, we just sent free samples to customers while the customers bear the freight fees.
5. Can you produce according to customers'design?
Sure, we are professional manufacturer,OEM are welcome . But the beginning you need pay the mould open fees,after certain quantity, the open mould fees will be returned as product.

Contact us:

If you are interested in our frp composite manhole cover, welcome to inquiry, we will quickly get in touch with you and give you discounted prices.Hope to be your reliable supplier and good partner in business!

coal mine bmc manhole cover