manhole covers

Product categories of manhole covers, we are specialized manufacturers from China, Ductile Iron Manhole Cover, Manhole Cover and Frame suppliers/factory, wholesale high-quality products of Cast Iron Manhole Cover R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!

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C250 D400 Ductile Iron Manhole Covers

Certificate: SGS, CE, ISO 9001

Model No.: C250 D400

Model NO.: C250 D400 Casting Form Material: Sand Casting Form Usage Count: Permanent Surface Roughness: Ra0.8 Machining Tolerance: +/-0.15mm Certification: SGS, CE, ISO 9001:2000 Size: 800X800 Weight: 63kgs Trademark: ZU OR OEM Origin: Hebei Province Casting Method: Sand Casting Casting Metal: Cast Iron Surface...

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