Light cast iron manhole covers

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 3000套 m.t./month

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Ductile iron QT500 manhole covers

1. Material: QT500-7

Raw material: Q12 class brand

2. The base diameter: 800 mm

3. The base height: 65 mm

4. The cover plate diameter: 700 mm

5. Net openings: 670 mm

6. 42 kg weight:

7. Pressure load: 125 kn B125 12.5 tons

8. Surface treatment: black bituminous paint

9. Chemical and physical composition

10. The quality management system certification: ISO9001:2008

11. I plant products are 90% export, quality guaranteed, smooth surface, the pressure up to standard.

QT500-7

Of the goods

The base diameter

Cover plate diameter

Net openings

highly

The weight of the

Pressure load

The material

Ductile iron manhole cover

Φ 800 mm

Φ 700 mm

Φ 670 mm

60 mm

42 kg

10 tons

QT500-7

Ductile iron manhole cover

Φ 900 mm

Φ 700 mm

Φ 670 mm

75 mm

49 kg

25 tons

QT500-7

Ductile iron manhole cover

Φ 900 mm

Φ 700 mm

Φ 670 mm

75 mm

59 kg

35 tons

QT500-7

Physical property

TENSILE STRENGTHN/m ㎡

YIELD STRENGTH

ELONGATION

HARDNESS

500

320

170-170.

brand

Chemical composition (%)

QT500-7

3.6 to 3.8

2.5 to 2.9

< = 0.60

< = 0.08

< = 0.025

0.03 to 0.05

Q:What does the home improvement hardware include? What are your buying skills?: Hanging wheel1, characteristicsThe lifting wheel is used for the sliding door of the balcony, kitchen and dining hall, and has an imported suspension wheel and a domestic hanging wheel. Most imported cranes are only imported bearings, and other parts are made in china.2, selectImport suspension wheel, because the imported bearings are used, most of them are super quiet, and the service life is about 15-20 years. The price is about 80 yuan. In contrast, the domestic crane wheel sounds slightly larger, and the service life is 5-10Around the year, the price of the top wheel and side wheel is about 45 yuan, and the price of the top wheel and the side wheel is about 20 yuan. When the consumer chooses the lifting wheel, the lifting wheel can be placed on the glass counter and pushed and pulled back and forth by handProducts, choose to feel good, no noise.

Q:Hotel room toilet stainless steel parts, how to maintain?: Bathroom faucet cleaning methodThe tap water scale cleaning method: bathroom faucets are mostly stainless steel, in use after a period of time, the surface gloss can obviously reduce, began to appear in fog or surface scared, seriously affect the appearance.

Q:What's the hardware in the wardrobe industry?: Hinge screw handle drawer rail foot stainless steel stainless steel tube for fixing door hinge screws are used to handle the fixed hinge rail for mounting feet for stainless steel drawer cabinets or cabinets increased overhead of stainless steel pipe used for hanging trousers it installed in the cupboard

Q:What does hardware mean? Big brother, give me a detailed explanation: The widget is made with five kinds of raw materials of metal hardware store to you to see there is to buy the hardware

Q:I would like to ask the so-called jewelry hardware refers to which hardware, including what?: Hardware refers to jewelry necklaces, rings, bracelets, earrings, gold fifth different local customs in some places is not certain, anklets, in some places is cash, in some places is the mobile phone, notebook computer is in some places

Q:Want to know the function and choice of cabinet hardware parts: Cabinet hardware accessories are divided into functional and decorative hardware kitchen cabinets in two types, wet, smoky environment, selection of hardware fittings should be able to withstand the test, not easy to rust, corrosion, damage.

Q:How to distinguish the advantages and disadvantages of bathroom hardware?: Bathroom hardware die-casting, finishing processSuperior products: the use of large precision computer control die-casting machine tools and digital precision machine tools, rough surface smooth, smooth, no pores, silk defects and other phenomena, grinding and throwing, when the process is rigorous, a wide range of processes.Liepin: the lack of small and simple machine, pressure casting machine, product gross PI surface pores, cracks and surface defects of wire lines, inequality, polishing process rough, simple process.

Q:What are the commonly used hardware in the customized wardrobe?: Double connecting rod: used for connecting the left and right two panels on the same horizontal line, only for 18mm laminates.

Q:What does hardware include?: First of all, "hardware" concept, mainly refers to gold, silver, copper, iron, tin five metal materials collectively.Hardware is the mother of industry; the foundation of national defense and the products of hardware materials are usually divided into two major categories: big hardware and hardware.

Q:How do hardware stores feature?: Many people in your small electric gas. Older goods. You must remember that you must do is store business integrity then you can repeat. Repeat in your business for Billy in 60%. These two people to be honest. In short. The goods better.

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