Type SZD Composed Cottrell is a pattent which is applied by our company.It is an emphasis product of country and has won the title of excellent product of JiangSu.

• SZD型组合电收尘器经我公司申请已被批准为国家专利，被列为国家级重点新产品，并荣获江苏省优质产品称号。