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 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: Hardware accessories, hardware is the same?: Hello, I do KINLONG hardware accessories, two is a bit different, hardware accessories are mainly curtain wall windows and so on some hardware accessories, a wide range.

Q: Do their own cabinets, cabinets hardware where can I buy?: The general cabinet hardware, materials in city or specialized hardware store to sell. But if you're not common on the market like hardware, cabinets do, they use hardware, are from the big city (Guangzhou, Ji'nan) of the designated manufacturers ordered. If individual purchase sell it, suggest you buy from the Internet.

Q: Native produce is a local specialty, but hardware is not: The difference between hardware and local products1. hardware, refers to gold, silver, copper, iron, tin, five metal materials called. 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. Big hardware includes steel plate, steel, flat iron, steel bar, universal channel iron, iron and all kinds of industrial character; hardware for building hardware, white metal, lock nails, wire, steel wire, steel wire cutting, home hardware, tools etc..2. "local produce" means the agricultural sideline products and handicraft products produced locally.

Q: Please tell people where can to buy genuine hardware accessories?: To hardware mall, to the regular store. Distribution of various brands of shops.

Q: What do hardware mainly do?: Plumbing. Tools and local products can be counted as hardware

Q: What are door hardware included?: The name is called the cat's eye, its role is to look out of the room through the door mirror, can see the outside view angle of about 120 degrees within the scope of all the scene, but could not see anything from the outside of the room through a door mirror. If the apartment or public houses by the place such as the door, put on the mirror, and for family security safety, can play a certain role. Is a necessary tool of the existing family.

Q: What is suitcase hardware? Do you know?: Luggage hardware is simple, that is, bags and backpacks and other hardware used. Luggage hardware accessories are mostly not final consumer goods

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 are the commonly used hardware in the customized wardrobe?: Iron: wildebeest used for reinforcement between two pieces of plate. Connecting cabinet screw: the cabinet body connects with the cabinet body, in order to achieve the steady function

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