Tospeller chemicals company is the professional manufacturer and exporter of detergent powder in china for over 19 years. our detergent powder is used for both hand and machine wash and the annual output reaches 100,000 metric tons.the specifications extend from 15g to 550kg by bags or cartons. as to quality management, we have achieved the certificate of iso9000 :2000. suitable quality and competitive price attracts many international buyers. so we exported our products to more than 40 countri