Would like to ask the balcony railings that better
Stainless steel. These two materials are usually divided into 202 and 304 two, the price difference between the two half, stainless steel style single, color monotonous, so the model is not easy to distinguish, in general because 202 easy to rust, so the coastal city usually Use 304, inland can use 202.
Aluminum alloy. The cost of this material is relatively high and easy to scratch, making maintenance costs high, and therefore not commonly used.
Stainless steel. These two materials are usually divided into 202 and 304 two, the price difference between the two half, stainless steel style single, color monotonous, so the model is not easy to distinguish, in general because 202 easy to rust, so the coastal city usually Use 304, inland can use 202.
It is a good material for the balcony fence, usually used for villas and upscale dwellings, and the use of ordinary dwellings is relatively small. The strength of the preservative wood is generally monotonous and easy to crack and fade
Zinc and galvanized, they belong to the same material, called the same. Advantages are good anti-corrosion, good safety performance, no rust, high strength, rich colors, style and more, and affordable, beautiful appearance, is more commonly used a material.
