Cast iron rectangular manhole covers System 1

Cast iron rectangular manhole covers

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 2000套 m.t./month

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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 bar

Knot, external 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.

Q: How many kinds of hardware are there in this industry?: Hardware can actually be divided into tools and hardware two categories;The tools below can be subdivided:Manual tool (brush, scissors, pliers, screwdriver, wrench, hammer, file, tap die, pump, etc.) (saw blade, a chainsaw, etc.)Pneumatic tools (pneumatic wrench, pneumatic scissors, drilling, etc.)Electric tools (electric polishing machine, electric drill, electric hammer, electric wrench, electric scissors, air guns and etc.)Auto repair toolsConstruction equipment and toolsGaugeGardening tools and equipmentDiamond toolsAbrasives, abrasive (grinding wheel, grinding head, grinding block, sand paper, Whetstone, polishing wheel, grinding agent, polishing paste, etc.);Hardware subdivided into:Hardware fittings (hook, steel ball, pulley, nozzle, universal wheel, rigging, etc.)Construction hardware (locks, fittings, doors and windows, hardware, etc.)Mechanical hardware (bearings, dies, springs, valves, cutting tools and clamps, pneumatic components, etc.)Daily hardware (knife, scissors, etc.)

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 to buy some ardware: Professionals said that, on the market of aluminum magnesium alloy and alumina two main Aluminum Alloy common materials, the price difference of nearly 1/3, due to alumina and aluminum and magnesium alloy surface looks almost, it is quite difficult for consumers to distinguish, but still can be judged from the handle, water etc.. Aluminum magnesium alloy material is relatively heavy, the surface is smooth, water stains are not easy to trace, good toughness. And the surface of alumina material is rough, easy to black or trace of water stains. At the same time, if there is a slight scratch on the surface, the aluminum magnesium alloy material can be easily wiped away, while the alumina is difficult to remove. In addition, the door handle will also vary greatly because of the distance and the type of the door.

Q: What does bathroom hardware have?: Bathroom hardware accessories, generally refers to the installation in the bathroom, the bathroom wall, for placing or hanging clothes cleaning supplies, towel products, general hardware products, including: single hook, towel bar, double towel bar, cup holder, double cup holder, soap dish, soap, towel, towel ring net frame, dresser clip, toilet brush, towel rack, double shelf, and metal faucet, shower and a series of products, you can see only recommend this brand of bathroom products, the only bathroom is mainly ceramic sanitary ware, bathroom furniture, bathroom accessories and other leading hardware, sanitary products, sanitary ware based on integration the three major functional areas, to meet the individual needs of consumers, and provide real-time design of DIY whole bathroom solutions. Unique bathroom calendar three years of careful planning, spending huge sums of money through the power of e-commerce and the experience of cities throughout the country, for the pursuit of affordable and high quality bathroom consumer demand services.

Q: What do you do at a hardware store?: The hardware store. Most of them are tired. Because the main thing is manual work. Just go as long as you are a coolie. You have to do everything. Most of the stores will be more than eight hours a day

Q: What is the rebate rate for hardware?: You this question is general Oh, specifically to see the screw material (steel, copper) and use, in order to determine its tax rebate rate, 5% is yes.

Q: There is a round piece of hardware, want to buy online, do not know what the name of the call for help: To be exact, this is called a spacer. It is used for fixing bathroom fittings.Huitailong has been established for fifteen years of history, is the national brands with independent intellectual property rights, is one of the main hardware products, sanitary products, intelligent Home Furnishing decorative materials such as the integration of production and marketing enterprises; is in the high-end Home Furnishing decoration materials of independent research and development and production sales efforts, has formed R & D, manufacturing and sales national enterprises; in the domestic first-tier cities have more than and 500 stores, product sales network throughout the country large and medium-sized city; various parts of products are exported to Southeast Asia and europe.

Q: what is the Hardware classification?: Cutting power tools @| hammer drill | | bench drill, drill | electric beveling machine | | chainsaw cutting machine | stone cutting machine | impact drill | electric scissors | | electric planer woodworking engraving machine engraving machine | | woodworking trimmer | other cutting power tools

Q: Which part is responsible for leakage of hardware?: Waterproof warranty of 5 years, 2 years of pipeline, the warranty period of non developers responsibility, if not handled to the local quality supervision departments complaints, but also no words can be on the court, or drag over the warranty period is himself.

Q: Hardware should be how to buy?: Look at the material. Now the market of bathroom accessories materials about the following: titanium alloy, stainless steel, copper and chrome, chrome Aluminum Alloy chrome, iron chrome and plastic hardware accessories and so on, the quality of titanium alloy of these materials in the best and the worst quality of plastic products, pure copper products to prevent oxidation, rarely appear faded; chrome plated stainless steel prices, but the use of a relatively short time. Although hardware accessories are small things, consumers should pay attention to choose good quality products, otherwise, every part of the time to replace parts.

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