About Us Environment Sphere Co., Ltd is a Manufacturing and Distributor Cartridges Filter and Water System Equipment as well as more than ten years. We are the exclusive distributor filter cartridges sizes of 5 inches , 10 inches, 20 inches, 30 inches , 40 inches and 50 inches with different micron patterns. Our products are of high quality with good efficiency. Our Product able to use in any industry such as Pharmaceutical , General Process , Chemical and Petrochemical , Food and Beverage , Electronic , etc. We hope you to co-operation us to support you as usual and We will give you the best to co-operation to improve all business key factors to be successful together.