Q:As if there is mine grounding, what information do I have to do? How to do it? Thank you more

Flexible clamp clamp connector has the ability to withstand a certain end load, indoor engineering, building, shopping malls in the installation of rigid and flexible joints no significant difference in flexibility, flexible clamp joints connected to the underground works, the role of more obvious,

Q:What is the pros and cons of the cast iron engine and the aluminum alloy engine?

High-rise (30m and above aerial work) Building outside the scaffolding whether to conduct expert demonstration ??

Q:What is the extra aluminum alloy of the car?

In considering vertical transport facilities, it is necessary to take into account the level of transport with which they are accompanied

Q:Made a sniper rifle total length of about 1.5 meters ~ aluminum tube to more than 400 to buy the aim of the mirror and the stent ~ gun dragged with a taste of two Bai fat paste mixed Thai aluminum alloy and screw decoration ~ no function is just a decorative model Is it illegal? More

Scaffolding in the span of 4 refers to: full of scaffolding width direction, at least 4 spans, that is, there are five pole (between the two pole between a spender for the sprinkling of the fence, Table 1.2 * 1.2 ~ 0.4 * 0.. the span is 1.2 ~ 0.4m). That is, the vertical and horizontal support frame at least 4 span.

Q:The store said that if you buy aluminum are imitation goods, is that so? Please professional answer, thank you more

How should the car usually be maintained? Is there a car beauty car? Question added: What is the price of car beauty? How should you choose a good car beauty company? More

Q:Clothes rack stainless steel is good or good aluminum

The distance between the test tube is 10 meters

Q:To warm the design and construction of the heating tube-intensive area spacing is less than 100mm, the external should be flexible sleeve Will the role of flexible casing is what Thank you

Mainly the evaporator is dirty or the filter is dirty

Q:What are the best companies (including imported products) in China?

This kind of material has the characteristics of not rotting, not burning, high temperature and so on For example: asbestos, diatomaceous earth, perlite, glass fiber, foam glass concrete, calcium silicate and so on Pu cold under the cold material used organic insulation materials, such materials have a very small thermal conductivity, low temperature, flammable and so on For example: polystyrene foam, polyvinyl chloride foam, polyurethane foam, cork and so on According to the shape can be divided into porous insulation tears orbital material, fibrous adiabatic tears orbital material, powder insulation and layered insulation materials four Porous insulation material, also known as foam insulation material, with a light weight, good insulation properties, good elasticity, dimensional stability, poor stability and so on Mainly foam, foam glass, foam rubber, calcium silicate, light refractories and so on Fibrous insulating material can be divided into organic fiber, inorganic fiber, metal fiber and composite fiber In the industry for the insulation of the orbital material is mainly inorganic fibers, the most widely used fiber is asbestos, rock wool, glass wool, aluminum silicate ceramic fiber, crystalline alumina fiber 窢 ridge to promote But the debt and so on Powder insulation materials are mainly diatomaceous earth, expanded perlite and its products These materials are rich in raw materials, cheap, is the construction and thermal equipment on the application of a wide range of highly efficient insulation materials

Q:There are those children's roller shoes is one of the aluminum alloy stent,

"Current building construction specifications Daquan" Price: 248 yuan, which contains all the construction specifications, have not heard of artificial digging wall,

Q:What scaffolding in interior decoration can give a construction plan? Thank you

What is the difference between a mechanism sandwich panel and a manual sandwich panel? What are the advantages of handmade sandwich panels? Sandwich panels believe that we will see in real life, many buildings, especially hospitals and disinfection rooms and polyurethane handmade sandwich panels insulation works, will use the sandwich panels