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Specification: Polymer composite manhole cover

equal standard or cusomized

Polymer composite manhole cover

double triangle, round, square, rectangular, octagonal types & etc.

Surface Treatment

bitumen, epoxy paint and water base paint


Sewer, Electronic, Sanitary, telecommunications, sewage, drainage, water, stormwater, fire protection & etc


equal standard or cusomized

Technical Support

Owning experienced designing team

Quality Control

Superior Product Quality

Production Facilities

Automatic moulding machine lines, cupola, sand treatment system, molding machines, core-shooters, powder coating line, CNC machining centers & etc.


Single Seal, Double Seal, Bolt Hinge, Removable Hinge, Lock Device, Spring Bar, Auto-locking Device, Safety-Design, Solid, Vent Cover, Lifting Key Hole, Rubber/PE Gasket, GRP Plate, Cut-Corner Design, single seal, double seal, hinge type, ventilated, watertight, airtight, and anti-theft & etc.

the composite road manhole coverthe composite road manhole cover
Sanshan Road Facility Co., Ltd. located in Yancheng, Jiangsu Province, founded in 1996, is the pioneer in researching and developing composite manhole covers with 20 years experience. Today, we have a general asset of RMB 25million, covering an area of 12,000m2. We have 200 employees, 20% of them are junior and senior technical men, and have got the annual production capability of 8000 ton composite artistic manhole covers and grates. We have been entitled three patents: “a composite manhole cover”, “frame-type tree grate” and “box-type water meter box”. Our products been certified by ISO9001:2008 quality management system and ISO14001:2004 environmental management system. Sincerely hope to establish friendly cooperation relationships with worldwide customers

the composite road manhole cover
the composite road manhole cover

Trade terms EXW,FOB,CFR,CIF or others
MOQ 1000kgs
Port Shanghai
Supply capability 500TON Per Month
Lead time 15 days for production order
Delivery time 15 days after confirming the order

the composite road manhole cover
1. Are you a trader or manufacturer ?

A manufacturer

2. What is your products advantage ?

A. All kinds of size as customer’s requirements;

B. Small quantity trial order is welcome

C. Customized design is available and free, Such as Color, Logo, Panel, Load and Dimension etc.

D. Quality control and Promtly delivery

E. Good after sales service

3.What is your payment ?

T/T,L/C,D/P Western union or as customer’s requirements.

4.How long is your delivery time?
Different products have different delivery time. The products will be
delivered as soon as possible on the basis of the quality assurance .Usually the delivery time is within 20-25 days after we received your deposit.

5.Can I get some samples free?
Free sample can be provided if you require to check the quality.