Liaoning Duolun Machinery Co., LTD
Add: No 18, Ganquan Road, Zhenxing District, Dandong, Liaoning,China
Tel: 0086- 415- 6181481
Fax: 0086- 415- 6178681
Zip code: 118009
Website: tjjytsm.cn.cn
E-mail: dolun@sohu.com
Duolun considers the quality as its life. In order to ensure the product quality of each product. Duolun establishes completed quality inspection guarantee system and possesses a professional inspection group. All the products have been made strictly in accordance with ISO9001:2000. The company introduces dynamic balance, spectrum analyzer, stretch tester and carries out stringent inspection from raw material incoming to finished product ex-factory. At the same time, it timely traces the feedback from customers step by step and all the staff in company, department, workshop and operators pay important attention to quality management.
Ali
