Established in 2009, Hangzhou Topivot Trading Co.,Ltd. is a professional company for producing, purchasing and exporting the heavy duty truck, concrete mixer truck and trailer parts. The products produced by our own factory are concrete mixers, mixer truck drum rollers, brake chambers, slack adjusters, ect.  Best quality is our principle. For our own products, we insist on using the best material and testing the products strictly according to the quality control system. Besides of the test during the production line, we also have the professional test equipments for the performance test. With those equipments, we analyse the products, improve the quality and develop new products. Except exporting our own products, we also source and purchase other goods for our customers according to their requirements. With more than 10 years' experience in the range of truck and trailer parts, we are quite familiar with the parts and the factories. We have very good relationship with many cooperating factories for years. Thus we can give our clients the best suggestion and source the right products that they want. We always do the best service to all our clients. We will be your eyes in China because we will visit the new factory and analyse the factory by checking its capacity, equipments, management, quality and reputation. And we also will actively track the pending orders and examine the goods. We also do our best on the after sales. If there is any problem about the goods after sales, we will contact the factory and handle it at once. We work sincerely with each of you. Hope we can create the value together as much as possible.