Cast iron composite manhole cover

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Product Description:

Pressure load: D400

Material: ductile iron QT500-7

Tensile strength: 500 n / 2 MM

Elongation rate: 7%

Spraying: ductile iron manhole covers on the surface treatment is the antirust bituminous paint spraying, the treatment is commonly used coating of casting.

Packing: packed in wooden pallet, steel tie, the outside plastic film

Process: sand casting, pure manual model

Our company covers has the following features:

1, the environmental noise. No noise, the product of environmental protection board and box after lathe processing, can make the plate and frame to 100%.

2, high load capacity. The product load D400

3, security ability. This product adopts double security design, anti-theft performance is better, more powerful guarantee traffic safety.

4, long service life. The product of guard against theft, prevent noise set is firm, durable.

This product applicability is wide and can be used in tap water in urban construction, municipal drainage pipeline inspection Wells, heating, gas inspection Wells, postal services, telecommunications, communications, cable pipe Wells, power line well, street lamps, well well, fire control, all kinds of valves, anti-corrosion project, open ditch cover plate, and can be manufactured according to customer's special needs.

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Q:What are the commonly used hardware materials? What are their respective properties?
Cold rolled steel sheet (SPCC), ----SAE1006, SAE1008Features: smooth finish - good mechanical properties, smooth surfaces with fine abrasive lines. Blunt surface treatment with good mechanical properties, fog, matte finish.Purpose: because it contains a small amount of residual elements, corrosion resistance and excellent, so it is widely used in galvanized or colorOn galvanized steel sheet, suitable for hardware products with special surface requirements.
Q:Are there any better hardware parts for the glass sliding door?
The wheels are hard to push with bad quality is greatly linked, it is recommended that you use titanium alloy monolithic glass sliding door,
Q:What is wooden door hardware?
The doors of the hardware is to lock the gate leaf. These ones here
Q:What does hardware mean? Big brother, give me a detailed explanation
Hardware: closed door, glass door clamp, pulley, crescent lock, window lock, handleDoor and window support, hinge, window support hinge, window support slide rail, door lock, door hingeAll hardware fittings on doors and windows.Such as hinges, door locks, latches, curtains, rails, curtain bars, window buttons, and some doors, if the sliding doors, but also with the slide.
Q:What do you have for construction hardware? What do you need to open a hardware store? Is the construction hardware mainly aimed at the construction site? Do we need hardware for real estate?
Plumbing hardware. A general term for hardware used in buildings, water supply and drainage systems, heating systems and toilets. There are faucets, shower, sink, toilet fittings, toilet fittings, jet bath, bathtub fittings, valves, pipe fittings and other hardware in the bathroom. Decorative hardware. A general term for hardware used in buildings, water supply and drainage systems, heating systems and toilets. There are combined metal ceiling, light flexible partition, metal decorative panels and so on. Wire mesh. te Company are bidding, and these 5 gold products are generally successful units to choose their own, Real Estate Company can recommend.
Q:What does hardware and electrical appliances include?
Machinery equipment, hardware tools, building hardware, mechanical equipment, locks, security, daily hardwareElectronic, electrical, general accessories, sports and leisure, environmental protection facilities, home appliances, kitchen, raw materials
Q:Hotel room toilet stainless steel parts, how to maintain?
Cleaning area, other hardware cleaning and maintenance matters needing attentionThe common hardware in the bath area is bathroom cabinets, metal chains, hinges, slides, towels racks, shelves, frames, etc..
Q:What are the hardware parts used in the decoration?
Locks, handles, hinges, hinges, air guns, drawers, rails are basically these small metal products, so it's called hardware, of course, the new products change with each passing day, you can go to B&Q and other shopping malls to see
Q:I would like to ask the so-called jewelry hardware refers to which hardware, including what?
In some places, not including marriage Anklet hardware, but need a pair of bracelets, this represents a good double happiness. Therefore, the new couple might as well ask your elders before you buy the wedding hardware, and learn from each other, but you must choose according to the local customs.Hardware accessories, as the name suggests, is made of hardware raw materials, jewelry, he appeared in every corner of life. Up to the building to the key buckle, as long as pay attention to beauty and decoration, that will reflect the hardware jewelry.Specific to the points, according to its nature to be divided, we can be divided into metal jewelry, plastic jewelry and so on. According to its size can be divided into home accessories, mechanical jewelry, as well as exquisite jewelry and gift jewelry. At present, we refer to hardware jewelry mostly refers to gifts.Hardware jewelry mainly has small ornaments, mobile phone accessories, cartoon characters, wear jewelry, twelve constellations, twelve zodiac signs, pendants, letters, letters, KT, cat, Disney, mascot, other jewelry and other categories.At present, Dongguan and Wenzhou are the largest production base of hardware decorations in china. After 2000, with the decline of the European and American markets and the rise of raw materials, and the rise of the domestic market. Hardware jewelry manufacturers began to pay attention to domestic people's appreciation, orientation and consumption level, began to turn to "small profits and quick turnover" era.
Q:What are the laws and regulations of hardware?
Enterprise safety law, consumer rights protection law, national standard (GB), the security rules of the Constitution and so on. There are also some local regulations

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