Wiena grupa is engaged with the manufacture and installation of filter bags for dry and wet filtration made of high quality materials such as polyester, meta-aramid, polypropylene, acryl, glass fibre with option of different treatments resistant to moisture, temperature, corrosive gas and static electricity , in line with the characteristics of dust that is being de-dusted. Also we offer high quality canvas for pneumatic transport pipes. The canvases are manufactured and tailored according to the client’s requirements.