OEM Grey Iron Round Water System Manhole Covers From China Factory

Round Water System Manhole Covers From China Factory

Characteristics of our manhole cover:
1. Material: cast gray iron, ductile iron.2. Shape: round, square, rectangle and triangle.3. Diameter: from 200mm to 1200mm.4. Weight: from 7kg to 154kg or according to customers' requirment5. Packing: in wooden pallet with plastic layer6. Annual output: 10,000 tons7. Coating: black bitumen or Coating as per customers' requirement8. Use :municipal engineering, Traffic, pavement ,electronics,telecom, cable, petroleum, chemical industry, or drainage system and industrial facilities of valve well.
1. Advantageofour Manhole Covers
1) Can supply all kinds of loadclass Product such as A15/B125/C250/D400/E600/F900
2)Againsttheftandsafety, double sealed, watertight type
3)material No. GGC50(DIN1693-73),QT500-7(GB/T1348-1988), 80-55-06(ASTM A536), FCD500(JISG5502-2001),500/7(BS2789:1985).
4)Free charge of design.
5) 3 day pay for ready if the request in storck.
2. Detailed information ofmanhole cover
1) Various manhole cover made by GX Foundry strictly conform to standard and free from sand holes, blowholes,distortion or any other defects
2)Processes:
a) Automatic machine lines
b) Moulding boards
c) Green sand with hand moulding
3)Guarantee: GX Foundry will replace any heavy duty castings that have been properly installed andbrokenin normal use,free of charge after receipt of the brokencastings.

nameRound Water System Manhole Covers From China Factorymaterialductile iron GGG50/7, gray ironstandardEN124/1433/1563classA15,B125,C250,D400,E600,F900shapeRoundSize600*600,840*840, 850*850 or as per customers' drawingpaintbituminous blackadvantageNon-slip and safe, easy installation, easy to clean, excellent anti-pressure and attractive appearancemoldingDISA LineprocessDrawing-mould making-raw casting-sand blasting-rough machining-surface treatment-product inspectionapplicationfootway, pedestrians, car parks, aircraft pavementscertificateBSI, ISO9001:2000Strict quality controlTensile strength: 500Mpa
Yield stress : 320Mpa
Elongation rate : 7%
Hardness: HBS170-230Main productsManhole covers and grates, Furnace, bases, Machinery parts, cookers, Valve bodies, pipe fittings, Auto partsother informationwe can cast and process any type of iron casting products according to customers' drawing or samples

Size( customized available for other dimensions)

Order No.Inner diagratingOuter diaHeightWeight(kg)Pressure(KN)F0536-1252 x 252326 x 326360 x 3603613.5C250F0536-2350 x 350400 x 400470 x 4704020C250F0536-3450 x 450500 x 500580 x 5805032C250F0536-4550 x 550600 x 600680 x 6805039C250F0536-5350 x 350400 x 400500 x 50010036.2D400F0536-6450 x 450500 x 500600 x 60010049D400F0536-7560 x 560600 x 600700 x 70010062D400

Material composition:

Tensilestrength560MpaYieldstrees340MpaElongationrate7.5%Hardness210HBSMaterialGJS500-7(GGG50)StandardEN124

1. Q: Why choose Shengao product?

A: We shengao have our own plant-- Weifang Shengao machinery Co.,Ltd, therefore, we can surely promisethe quality of every product and provide you comparable price.

2. Q: Do you provide OEM Service?

A: Yes, we provide OEM Service.

3. Q: Do you provide customized MANHOLE COVER?

A: Yes. Customers give us drawings and specifications, and we will manufact accordingly.

4. Q: What is your payment term?

A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.
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