How to choose a good brand pneumatic tools

How to choose a good brand pneumatic tools. The pneumatic tools brand is various, some new customers also don't know which one to buy brand pneumatic tools for the best. The following card Neil company many years of experience. Choose a good pneumatic tools, we must start from four to consider whether to buy. The first: the pneumatic tools company do time to calculate; Second: the pneumatic tools in the market at present; Third: the pneumatic tool users of word of mouth; Fourth: the quality guarantee of after-sales service.
Must want to know before buying this brand pneumatic tools performance advantages, don't go to buy some for cheap knockoffs, the pneumatic tools while low price, but the performance with the use of durable than brand pneumatic tools.