LONGi Magnet owns complete production & testing capabilities covering lab testing, machining, welding, inspection and painting. Equipped with advanced imported processing machines, diversified welding devices and professional testing instruments (including German gear tester and NDT equipment), the company has standardized painting workshops. Its full-range in-house manufacturing system guarantees reliable product quality for global customers.
LONGi’s in-house testing lab handles raw material check, ore analysis and finished product certification. Equipped with ICP and atomic absorption analyzers for ferrous, non-ferrous and rare metal detection, it covers 52 test items and completes 52,300 elemental assays annually. All tests follow ISO, CE, SGS and Rheinland standards to ensure reliable quality.
LONGi has more than 300 sets of experimental and testing equipment in 40 categories, with four experimental capabilities of magnetic separation, gravity separation, flotation, and grinding, and can complete verification experiments, single-item experiments, design experiments, and research experiments.
