Winfield Industries offers a complete range of quality activated carbons. Virgin carbons from various raw materials, including coal and shell, are readily available in granular, pelletized, and powdered forms. We offer both standard and custom specifications products in order to conform with individaul application requirements. \r\n\r\nWinfield Industries uses Just In Time delivery methods. Products are shipped direct from our port in China and Los Angeles to ports anywhere in the free world.