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Ductile Iron Manhole Covers EB16001 Dimensions:as per drawings Special Features: 1.Machined all over; 2.We use resin sand process to make the castings with proper machining; 3.We do heat-treatment to relieve stress of the ductile iron castings; 4.Chemistry standard for Ductile Iron Castings; S/N C ...

EN124 D400 Decorative Manhole Cover, Grass Manhole Cover,Lockable Manhole Cover With Handles EB16003 Introduction: 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. Material : Ductile ...