Since our beginning, more than 100 years ago, Duff-Norton has earned a reputation for reliable, high quality products that meet the industrial lifting, positioning and transfer needs of our worldwide customers.

As a UL Registered ISO 9001 certified firm since 1994, Duff-Norton can guarantee our products meet the most rigid of standards in their manufacturing process.

For more information please contact sales@totalstrade.com OR totalsycn@qq.com

自从我们开始营业，超过100年，Duff-Norton可靠的高品质产品赢得了声誉，满足全球客户在工业起重，定位及传输的需求。

自1994年以来作为UL注册的ISO9001认证公司，Duff-Norton保证我们的产品在其制造过程中符合最严格的标准。

获得更多产品咨讯 请联系我们 sales@totalstrade.com OR totalsycn@qq.com