Heavy Duty Cast Iron Drain Grating Recessed Round Manhole Covers
1. FRP manhole covers have the following properties:Slip
resistance,Impact resistance,Light weight,UV protected,Easy
maintenance,Easy fabrication,Cost effective,Aesthetically
appealing,Large range mesh sizes and thickness.
2. Watermain manhole cover material adopt Gray Iron, Ductile Iron,
Cast iron, Malleable iron.
3. Manhole Covers are manufactured for construction and public use.
Manhole Covers shall be smooth and free from sand holes, blow
holes, distortion or any other defects.
4. Cast iron manhole cover possess corrosion resistance, especially
suitable for in damp, salt fog, acid and alkali environment use.
5. Cast iron manhole cover electrical insulation good: insulation
resistance than 1000G . The surface resistance, no less than 10G.
6. Manhole Cover have a Long service life, backlighting place for
50 years, see the light in 20 years.
|D400||750*750mm||600*600mm||100mm||58kg/63kg||with GRP plate/ without GPR plate|
|D400||750*750mm||600*600mm||100mm||75kg/78kg||with GRP plate|
|B125||900*750mm||600*750mm||100mm||93kg||with sealing ring|
|D400||850*850mm||600mm||100mm||63kg||with sealing ring|
|D400||850mm||600mm||100mm||56kg/58kg||with sealing ring|
|D400||850mm||600mm||100mm||64kg||with lock and sealing ring|
|D400||850mm||600mm||100mm||65kg||with sealing ring and GRP plate double semicircle|
|D400||850mm||600mm||100mm||66kg||with sealing ring|
|D400||900*900mm||700mm||100mm||86kg||with lock and hinge|
1. Professional technical personnel, to reduce the risk of quality
2. Our own Design Engineer team continuously developing new design
product, and we are very honored to recommend own design to
3. Our factory has high production capacity and there is enough
inventory to insure fast delivery for you).
4. After shipment, we will put all documents sent to your E-mail,
include packing list, commercial invoice, bill of lading,
certificate of other requirements of the customer.
5. We professional sales Team.can offer best price for you at best
6. We own the best after-sale service. If there any problems
happen, our team will do our best to solve for customers.
7. Mature production and operation system, help you to control the
cost and increase the competitiveness of products.
8. All of our products 100% inspection before shipment, so you will
use our products safely.
9. Accept OEM & ODM design: Can produce any design as your
10. Any insquires will be replied within 24 hours.