The concrete distributor in the market is a mixture of fishes and dragons. There are various kinds of concrete distributors. But the price of the same spider placing boom
is different. So what is the difference in the end?
1. Production process is different, take the cheap one for example, generally the kind of small workshop made products. They casually find two welders, buy corner iron. The burn welding is a cloth machine. This manufacturer's products have not been tested, or even called this factory that factory. In fact, there is no business license. Are you at ease with this product? Every process of products produced by professional companies must pass quality inspection. After being manufactured, they must pass the factory test of finished products before they can be sold to customers.
2. Different materials, take slewing bearings for example, small workshops do not have the ability of independent research and development, can only rely on some simple bearings in the market to act as, the result is that for a period of time, the machine can not rotate, set up a pile of waste products, find merchants to sell.