SANDUN is a professional designer and manufacturer of hardfacing materials including hardfacing plates, electrodes, flux-cored wires and other wear products which are widely used in steel-making, mining, dredging, cement industry, power plant, pulp and paper, petrochemical, construction, etc.

"Sandun" is the most famous hardfacing brand created in China, capturing most market share in top steel & cement industry. Sandun is also a state-support and institute-cooperative company to define the hardfacing standard of China. We possesse two institutes and two entities:

*Weihai Welding & Surface Engineering Center of Harbin Institute of Technology
*Shandong Hardfacing Wear Materials & Products Engineering Institute
*Sandun Welding Material & Engineering Co., Ltd
*Sandun Wear-Resistant Technology & Engineering Co., Ltd

Sandun is the earliest entity who specializes in hardfacing material R&D in China. Thanks to the proprietory formula and the unique process, many our R&D achievements are on the leading edge in hardfacing industy and numerous patents and certificates have been gained.

Sandun's Honour:

*The National New Products Certificate No. 2005ED740038
*High &New Technology Enterprise Certificate No. CR200837000432
*Gold Metal awarded by China National Patented Technology Committee
*Contract Honored Enterprise Certificate
*Advanced Self-Innovation Enterprise Certificate
...

As a high-tech approved entity and an ISO 9001: 2008 certified company, Sandun is dedicated to create a world famous brand in hardfacing industry.