Wuxi Sanfeng Instrument Equipment Co., Ltd. adheres to the corporate spirit of "reputation first, quality first, innovation pragmatic, and striving for excellence", puts customers at the center, constantly explores and innovates, and has jointly developed more than 30 varieties of sand testing instruments with colleges, universities, and research institutions across the country.

The "Sanfeng" brand sand testing instrument enjoys a good reputation among a large number of users. It is a national high-tech enterprise, a member unit of the China Foundry Association, a director unit of the Casting Sand Branch of the China Foundry Association, an education and training base for the Chinese foundry industry, a leading enterprise in the Chinese foundry industry, and an excellent member unit of the China Foundry Association.

Mainly responsible for formulating and revising national and industry standards such as GB/T2684-2009 "Test Methods for Sand and Mixtures Used in Casting", JB/T9227-2013 "Bentonite Used in Casting", JB/T11738-2013 "Triethylamine Cold Core Box Resin Used in Casting", JB/T 11738-2013 "Triethylamine Cold Core Box Resin Used in Casting", JB/T 9227-2013 "Bentonite Used in Casting", JB/T9221-2017 "Test Methods for Effective Bentonite and Effective Coal Powder Used in Wet Sand Used in Casting", JB/T 13037-2017 "High Temperature Performance Test Method for Coated Sand", etc. Currently, it has become a leading enterprise in the industry. The product sells well throughout the country and is exported to South Korea, Australia, Taiwan, and Southeast Asian countries, with a market share of over 80%.

In recent years, our company has collaborated with research institutions such as Huazhong University of Science and Technology to develop intelligent sand strength testers, intelligent gas emission testers, intelligent permeability testers, and intelligent hot wet tensile testers, which are indispensable equipment in modern casting laboratories