2012年2月15日星期三

The purchase of umbrellas

Different size umbrellas, also some differences in the choice of
1.walking stick umbrella of options:
The large sun umbrella umbrella general class of non-handheld umbrellas, mainly fixed on the ground. Quality large umbrellas should have anti-UV, rain and high wind function, select umbrella the silvering Busan surface is the best choice, because the silvering layer that reflects the vast majority of UV, but also have a rain function , followed by selection dense twill, plain Busan surface.
The wind resistance of the large sun umbrellas by the main umbrella base, decided the umbrella column and umbrella ribs, umbrella base umbrella of how much iron, cement, marble and water injection class seat. The umbrella ribs of the umbrella column materials are generally divided into five —— wood, iron, aluminum, together, stainless steel and new composite materials. Wood process complexity, high cost, easy to damage, have been rare on the market; the most common is iron, iron umbrella bone work, but rusts easily, the choice depends on the patent leather good and fine, the umbrella is easy to deformation, it is best to select the umbrella rough thick wind resistance of the umbrella better; with high strength aluminum alloy and stainless steel, no rust, very durable, but higher prices for hotels, restaurants and other high places; the new composite material is a special high-tech synthetic materials, high strength, deformation, not rusty, it will have a strong wind, prices are moderate, due to the advantages of size of the material properties can do great manufacturers can produce not more than the market is more difficult to buy can choose to such a afraid of the wind, sun umbrella is the best. In short, the wood material is easily damaged, iron umbrella bone of cheap umbrellas, sun umbrellas good quality high prices of the alloy together and stainless steel materials, composites umbrellas wind.

没有评论:

发表评论