Heavy ductile iron manhole covers

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Loading Port:
Tianjin
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TT OR LC
Min Order Qty:
-
Supply Capability:
2000套 m.t./month

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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:Are there any better hardware parts for the glass sliding door?
8MM thick glass door, with good material, hardware fittings, or better, but it is better to open the door
Q:The bathroom hardware should be stainless steel or Aluminum Alloy it?
Try to buy buy pendant chrome copper material, although expensive, but durable, high grade, there are a lot of attention to the stainless steel copper as stainless steel and copper. Actually easy (I am a professional hardware accessories), copper chrome after polishing the surface is very smooth and very soft, and compared to soft stainless steel the more the surface of stainless steel is relatively rough, looks very stiff, and domestic stainless steel pendant 201 is basically made of antirust effect is not good, you can say to buy stainless steel is planned for 1 years after going to change, and at least 6 years with copper to copper (dirty can be wiped clean to buy a kind of stainless steel is bright, Sassafras away, only changed). Aluminum space (actually aluminum) material grade is very low, it is easy to deformation, the worst is zinc (easily rotten). So the best material is copper (the most widely used American Standard), the 304 is good (but never at home The product is 304, said his American Standard materialmdashmdash, 99.9%) he is a lie
Q:How do hardware stores feature?
Hello. You and I just opened a hardware store. This is my two do early I was doing. People's long time stable source.
Q:What do the hardware stores sell?
Most of the hardware stores include: ordinary light bulbs, energy-saving light bulbs, switches, sockets, wires, safety switches, taps, sandpaper, brushes, and economical coatings
Q:What kind of goods do you need to open a hardware store?
The hardware store, store the following tools: saws, drill, screwdriver, screws, faucets, locks, pipes, wires, such as pump barrel.
Q:Native produce is a local specialty, but hardware is not
Native produce is a local specialty, but hardware is not
Q:What do you do at a hardware store?
Hardware industry refers to the gold, silver, copper, iron, tin five metal materials, hardware is the mother of the industry; the basis of national defense, hardware products are usually divided into two major categories of hardware and hardware. Big hardware includes steel plate, steel, flat iron, steel bar, universal channel iron, I-iron and various types of hardware, building hardware, tin, lock nails, wire, steel wire, steel wire cutting, home hardware, tools etc.. On the nature and use of hardware, it should be divided into iron and steel materials, non-ferrous metal materials, machinery parts, transmission equipment, auxiliary tools, working tools, construction hardware, household hardware and other eight categories
Q:I opened a small hardware factory, and I also have a few punch, want to do hardware accessories, and do not know what kind of good to do, good money, beg!
Small pieces, as long as the amount, you can certainly make money steadily
Q:Do their own cabinets, cabinets hardware where can I buy?
Cabinet hanging yards, preferably hidden style. Handle should be rich, general building materials city is not rich enough, hinge, better. Foot, the kind of adjustable, engineering plastics can. Materials such as fire boards
Q:Want to know the function and choice of cabinet hardware parts
In addition, decorative cabinets, hardware accessories, such as cabinets, handles, etc., we must consider and furniture color, texture and coordination issues. Cabinet handle should not use solid wood handle, otherwise, in a humid environment, the handle easily deformed. Solid wood cabinets can choose antique as old handle, the effect is very

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