Company Add.: Jinhui Industrial Park, Guanlin  Town, Yixing City, Jiangsu
(No.1, North Xin Yijin Road)

Sales Line:
0510-87296981 87291318
0510-87291312 68995609
0510-68995608 68995606

Home > Quality Assurance

  Quality is a process consisting of trifles, and also the soul of a product and the life of an enterprise. We have been following quality management standards strictly, and passed ISO9001 quality system certification and also ISO14001 environment system certification. ?As shown by the product tests performed by the State Wire & Cable Quality Supervision and Inspection Center and SGS, all performances of Shuangling copper rod, bare copper wires, tinned copper wires and bunch stranded copper wires surpass national standards, and meet DIN and ASTMB33 requirements. While sticking to the quality policy of “Quality Makes Shuangling & Innovation Creates Future”, we emphasize that product quality is based on process control, and employ advanced monitoring and testing devices for monitoring and measuring throughout the production process to avoid unqualified product from entering the next working procedure.

  The company, led by “Scientific and Technological Innovations”, will continue to implement brand strategy, track latest techniques and technics for copper conductor processing in the world and develop high added-value products. ?The company will also commit ourselves to the continuous improvement of quality system and the lifelong pursuit of excellent quality to create value for customers.


Optical Spectrum Analyzer


online flaw detector

Oxygen and Nitrogen Analyzer

Oxide film thickness analyzer


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