KEOSAN MACHINERY Co., Ltd. is a Company that is specializing in making plants used in these fields of construction and environment. We are the professionals for making not only crushing plants but also these plants to recycle construction waste as well as sand plants to produce sand. As a Company specializing both in installing construction waste recycling plants for producing aggregates and in manufacturing crushings, we KEOSAN MACHINERY Co., Ltd. has never stopped our research and development with our competent brains who can bake the best use of knowledge and skills that we have accumulated for many past years. We are after all satisfying our customers by supplying best-quality products. We always put the top priority on immediate and accurate follow-up services that would help customers’ trust in us, and we design and install customized machines. As for the whole family of KEOSAN MACHINERY Co., Ltd., we assure you that we will never let ourselves content with how we are now doing but keep motivating ourselves to release even better products as putting more of our efforts into fulfilling our responsibilities. Research and development are what we will not give up on, and you will be pleased to see how quickly and accurately we deal with follow-up services that would focus only on you. We promise you that we will be KEOSAN MACHINERY Co., Ltd. that always marches forward to challenge and grow.