With its companies in Europe(100% family owned), the world wide active SJM group is concerned with trade, reprocessing and processing of non ferrous metals, non ferrous metal containing scrap and residues, as well as alloyed steel. It is also occupied with the production of copper base alloys, copper cathodes and high-quality primary nickel and zinc for the chemical industry.

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ISO 9001 certificate ESC DE 2016
certificate-Nr.: 21509/12-15
valid to 14. september 2018
ISO 9001 certificate ESC EN 2016
certificate-Nr.: 21509/12-15_a
valid to 14. september 2018
ESN certificate SJM 2018
certificate-Nr.: ESN 09-120456(17)
valid to 31. may 2019
AQSIQ certificate
certificate-Nr.: A276120215
valid to 31. august 2018