High Quality Steel Structure with Best Price

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Loading Port:
Tianjin
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TT OR LC
Min Order Qty:
500 m²
Supply Capability:
10000 m²/month

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Product Description:

Specifications

1) Comply with GB, ASTM... ISO9000;
2) Exquisite surface;
3) Steady ;
4) Low cost, high benefit

Our advantage:

We can provide and direct with the design , production and installation of both light - duty and heavy - duty steel structure according to your request and follow the standards you required.

1.Powerful Processing Capacity

Zhongjie specializes in manufacturing conventional steel structures while being capable of producing various special and difficult products such as conventional and special-shaped box-type components, elliptical components, cast steel joints, shuttle-shaped pipes and etc., trying its best to create the most complete steel structure products with best quality for customers.

2.Advanced production line

Zhongjie has multiple domestically and international advanced production lines for Light steel structures, Space frames and Heavy steel structures, Steel trusses and production equipment for supporting sheets, providing guarentee for the production of steel structures of various types and supporting building sheets

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Q:What is the value of scrap aluminum recycling?
With the rapid growth of industrial development and urban population, the increasingly serious water pollution, water purification treatment needs are also increasing, the increasing demand for water purifying agent. Because of PAC molecules with varying amounts of a hydroxyl group, when the PAC was added turbid water source, water source continued hydrolysis under pH conditions, along with the occurrence of condensation, adsorption, precipitation and a series of physical, chemical process, so as to achieve the purpose of water purification.
Q:Why it needs to use the diluted alkalito have an reaction with aluminum foil.
Al first has reaction with the alkali and produces aluminium hydroxide.Then aluminium hydroxide has a reaction with four hydroxyl aluminum acid radical{[Al(OH)3]-},which write as (AlO2). Al first have a racction with H2O producing aluminium hydroxide and then have a reaction with alkali.
Q:How can aluminum foil classification?
Second, according to the shape Aluminum foil can be divided according to the shape of a roll of aluminum foil and a sheet of aluminum foil. Aluminum foil deep processing wool was rolled supply most, only a few handicraft packaging occasions with a sheet of aluminum foil.
Q:Is the aluminum foil tape resistant to high temperature?
The aluminum foil tape is resistant to high temperature. It is mainly for binding ducts. Heat-resisting and weather-proof are its basic properties. Aluminum foil usually can resist temperature over 300 and most of the tape can resist temperature about 180. As aluminum foil itself conducts heat, it will speed up the loss of heat. Therefore, before wrapping the aluminum foil, you can put some thermal insulation cotton inside.
Q:What‘s the highest temperature aluminum foil can withstand?
It can be inferred if they are oxidized, may end up not aluminum foil, aluminum oxide. Touch may be a powder. Aluminum foil because of its excellent characteristics, widely used in food, beverages, cigarettes, pharmaceuticals, photographic plate, household items, etc., generally used as packaging materials; electrolytic capacitor materials; buildings, vehicles, ships, houses and other insulation materials; also as a decorative gold and silver, as well as all kinds of stationery printed wallpaper and decoration trademark and other light industrial products. In the various applications, it can most effectively foil performance points is as a packaging material.
Q:How about rubber & plastic aluminum foil thermal insulation board?
1. With closed-cell structure preventing moisture outside, rubber and plastic aluminum foil insulation board has excellent moisture resistance (μ≥5,000) which serves as a built-in moisture-proof layer, thus an additional moisture-proof layer is not needed. Since the moisture resistance (μ≥5,000) is more than 3500 (ISO9346), the board itself serves as a built-in moisture-proof layer. So damage on products will not influence its overall moisture-proofness. Rubber & plastic serves as insulating layer and moisture-proof layer. 2. The thickness of rubber and plastic material is one third of any other thermal insulated materials. Therefore, it can save space above the ceiling and lift room height. 3. Characterized by excellent resistance to weather, aging, low/high temperature, dryness, moisture, ultraviolet radiation and ozone, rubber & plastic material will not be out of shape and need no maintenance. 4. With high elasticity, smooth surface, softness, rubber & plastic material can be intact, beautiful and slap-up without ceiling even if installed on irregular components such as bent pipes, tee-junctions or valves.
Q:Whether abandoned aluminum foil has recovery value?
Preparation of the main raw material utilization bauxite, aluminum hydroxide, zeolite spent catalyst, there are a wet preparation method, electrolysis method or the like. Some scholars believe that the economic value of waste aluminum foil having a high recycling. He used the scope of waste aluminum foil prepared PAC optimal conditions and water purification through experiments.
Q:Can aluminum foil paper be put in microwave oven?
Carbon-coated aluminum foil is an technology innovation which conducts surface treatment of conductive substrate of battery by using functional coating. Carbon-coated aluminum foil/ copper foil refers to evenly coat aluminum foil/ copper foil with predispersed nano conductive graphite and carbon coated particles. It has good static conductivity and collects micro current of active material, thus reducing the contact resistance between the positive/negative electrode material and flow concentration, enhancing the adhesion to each other and significantly improving the battery performance. The coating can be divided into water-borne coating (water system) and oil-borne coating (organic solvent system).
Q:How to prevent foil wrinkling?
Wrinkle: aluminum foil surface can not be flattened vertical or horizontal creases become wrinkled. Since the flatness of serious adverse in aluminum foil or expanded winding forming wrinkles, by its very nature is not enough to make me surface tension leveled. For tension means 20MPa, the surface of the plate-shaped box no larger than 301, when more than 301, the inevitable wrinkling.
Q:Is tin foil paper the same as aluminum foil paper?
The original tin foil paper is indeed made from tin, but as tin foil paper is harder than aluminum foil and easy to affect the food with a taste of tin, aluminum foil paper replaces tin foil paper in daily life after the reduction of aluminum price. However, as aluminum can affect the development of brain, aluminum foil at present is coated to avoid the liberation of aluminum.

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