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How to choose L46 mast sections from Chinese market

How to choose L46 mast sections from Chinese market

L46A1 mast sections for sales. There are so many factories produce the L46 mast sections in China, we need to identify the quality from different factors. Firstly, the steel material, the chinese steel material is a little softer than some foreign steel, so its stress is different also. Secondly, the welding, Different factories have different welding quality, which is very important for its safety. Thirdly, the using time. If the older the mast is, the weaker it is. Fourly, the painting, in some place of China, there is rusty, so the rust will make mast thinner, and it is hard to find it after new painting. So you need to choose the experienced company to help you to identify the fake products.