Anti Frozen Square Manhole Cover Black Surface Finished For Drainage Channel

Product information:

1) Sizes: OEM

2) Patterns: OEM

3) Description: made by ductile iron QT500, high strength grade with good extensibility. Cannot be damaged or stolen by non-professionals.

4) Features: burglarproof, anti-sedimentation, deodorization. The manhole cover itself can be paired with different kinds of locks, and easy to apply.

5) Paint: non-toxic, water-soluble black paint.

6) Installation sites: public locations, such as roads, parks, squares, and airports.

Process:
1) Sandbox modeling
2) Manuel casting

3) Polishing

4) Bitumen

Coating:

1) Cold applied black bitumen
2) Without coating
3) Coating as per customers' requirement

Xianxian Shuangxing Cast Co.,ltd is located in the historic city of Cangzhou ,is a professional manufacturer of Ductile/Nodular Cast Iron Production. Our Manufacturing aCapacity as follow:1.Ductile/Nodular Sandy Cast Iron Manhole Cover: Invisible Manhole CoverRoundness Manhole Rings and CoverSquare/Rectangle Manhole CoverWatertight and locking Manhole manholes etc.2.Ductile/Nodular Cast Iron Frame and Grate :Rainwater GratingDrain Trench Grating ,Tree Grating , Gully Grating ,Rectangular Trench Frames&Grates End wall Grating etc.3.Catch BasinsCurb&Cutter InletsType K GratingsIron TankMeter BoxCast Iron Grids etc.With more than 20 years' of manufacturing experience, advanced production equipment and strictly implement the ISO9001 international quality inspection system, wide products series and devotion to R&D, we are ready to be your partner Ductile Cast Iron products industry.