- Kroll & Ziller
- Address:Lisciasta 17
- SEMA Sp. z o.o.
- Address:Rzemieslnicza 7
- MRAWCZYNSKI A.G.
- Address:Cisowa 1
- Seal Silicon Rings
- Seal silicon rings, was established in 1987 and specialises in production of technical seals. The company offers consulting services regarding its range of products, and raw materials formulas..
- Address:Ul. Bierutowska 55
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