Many traffic accidents are the driving too fast, and failed to stop the gate in time, and lead to a lot of family tragedy. My husband is the production of the company can improve braking performance is a part of slack adjuster, according to my husband said, since they developed slack adjuster, the company’s benefit is greatly improved, because the slack adjuster sells very well, there are a large number of orders each year, so they prepared to open a branch manager, recently in a large number of people, just my brother, idle at home with nothing to do, he University that moment is a professional mechanical design and manufacturing automation extremely, so I let husband recommended him to the.