Hangzhou Master J Tools Co., Ltd. is a leading global developer and supplier of car tools. We specialize in designing and manufacturing high quality car tools for the DIY and professional markets.

We are dedicated to building our company into an industry benchmark for corporate integrity and performance. We endeavor to be a preferred supplier of innovative hardware tools for both professional and consumer use. Our culture of innovation is to ensure that our high-quality products meet the specific needs of consumers.

In our company, we believe the quality of products is the most important and should always be improved. We always seek improvements in product development, delivery and service.