Heh, just buying equipment from Germany does not make it some conspiracy of them supporting Russia.

Military industries need to sell stuff. France, Belgium, the UK, and others do the same.

They are not buying end products. Germany supplies plants (!) for conventional military production. And Rheinmetal financed creation of testing grounds at Mulino.

Source?

http://jbpress.ismedia.jp/articles/-/44305. Despite official sanctions Germany and the US (!) continue to supply Russia. Just like the US sold to both Russia and Germany before WW2.

Here about 30% of export increase from Germany to Russia at Deutche Welle - http://www.dw.com/ru/экспорт-из-германии-в-россию-вырос-на-3.... I bet they did not exported beer. Its Siemens, Rheinmetall and alike.

Also look in Gardner Research. The World Machine-Tool Output & Consumption Survey