ductile iron manhole covers

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Item description: nodular cast iron manhole covers

Material: ductile iron QT500-7

Size: 850 * 850 x100 850 x850x75mm

Weight: 65 kg 60 kg

Pressure load: D400 C250

Casting process: sand casting, pure manual model

Surface treatment: black harmonic lacquer

Packing: packed in wooden pallet, steel knot, wrap a plastic film.

Casting standard: European EN124 standard BS EN124 ISO9001:2000

Inspection report: we provide pressure test report, the material report.

This product is widely used in Africa market, if need be, can according to customer's drawings or samples to production and processing.

Q: What brand of hardware is better?: Buy Bathroom Hardware recommended to buy the big brands, of course, in order to avoid unnecessary trouble I suggest you choose those big brands, with the quality of customer service in this regard will be controlled better, like ATGET, a brand of bathroom hardware dily V - O of the two one brand is I trust, with the overall feeling Ya Jie is my home is good, and the Delong Delong, Yatin Yatin, HAVA HAVA, ArgentCrystal ArgentCrystal, elegant, these brands are good brand reputation, are the ten famous network on the china-10 are the latest bathroom hardware accessories

Q: What kind of hardware installation is there in order of home decoration?: General bought the house, it is necessary to consider the new home decoration, sometimes is not assured decoration workers careless, sometimes in order to save costs, part of hardware will be to install yourself, if you usually do not work with these objects will be optimistic about the installation essentials, not just random installation, because of the small hardware are connected carefully selected furniture, Huaihua hardware Xiaobian bring you all kinds of hardware installation steps, do not seek the most, only hope for help.

Q: How to distinguish the advantages and disadvantages of bathroom hardware?: Bathroom hardware coatingProducts: in strict accordance with the national standard electroplating technology, using imported raw copper, nickel, chromium and copper after, three plating process, depending on the sense of thick, shiny, long-term use will not wear, corrosion, foaming or peeling,. Compact structure, uniform coating, color face crisp, generally more than 30 micron in thickness, no scratch coating surface and burr.Liepin: plating layer is thin and uneven, loose structure, poor adhesion, luster, the chrome plated directly in the blank, after a period of time, the surface is easily corroded, wear, blistering and peeling off. The coating thickness is less than 20 microns, the material is easy to be oxidized by air, and the coating surface has many scratches and burrs.

Q: What is wooden door hardware?: Mainly: hinges, door locks, door closer, access control, latches, dust bars, and connecting the above parts with self tapping!

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: What are the hardware parts of the door?: Handle, hinge, fasteners (bolts, nuts), lock, door stopper, seal, such as cat's eye

Q: What does "R0.5max" mean in hardware drawing?: The maximum chamfer diameter is 0.5; the general unit is MM, MIN: minimum MAX: maximum

Q: What are door hardware included?: Layering (copper, aluminum, PVC)Any of various metal and non-metallic fittings installed on the door of a building. Play a supporting role when the door is open and closed. The surface is usually plated or coated, and has the characteristics of firmness, durability, flexibility, economy, beauty and so on.

Q: What kinds of hardware fittings can be divided into?: Hardware accessories can be classified according to standard and non-standard parts. This classification is general, but the general classification is like this, and there are different hardware used in different industries, there are different categories.

Q: What is a hardware cooker?: Cookware, such as metal products (metal and other materials, such as wood and plastic), is part of a hardware cookware category.

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