Guangzhou Kangrui Environmental Technology Co. Ltd. is a high tech enterprise which has ten years producing and searching experiences of absorption material, emphasized the professional manufacture of sintering activated carbon or its filter cartridges. Using only superior quality materials and relying upon our meticulous quality control processes. Our company has become the supplier of choice for companies focused on delivering the most effective filtration solutions to their customers. Utilizing the company's proprietary sintering techniques, we can produce high performance carbon block filters for industry, medical or household water treatment in different sizes according to the customers requests. Custom carbon block filters can be manufactured to OEM specifications in an unlimited variety of shapes and sizes. Filters also may be formulated to meet specific contaminant reduction requirements, such as arsenic, lead, cyst, VOC, asbestos, chlorines and so on. With an in-house testing laboratory and highly skilled staff, our company is able to consistently produce custom filters to meet exacting specifications.