The production company "Opora-prom-oil" is engaged more than 7 years in development, production and introduction of filters borehole FS-PPS (The filter borehole - wire, punched, mesh) in TU 3665-001-83715481-2009, and also cast aluminum centralizers. All production made and developed at our enterprise holds the corresponding patents for the invention. Existence of the modern European equipment allows us to consider wishes of customers taking into account geological features of production and quality of oil.
It is long the filtering part of 3000-4000 mm with a total length of the filter of 5250-6100 mm. and 6000-8000 mm. with a total length of the filter of 9600-12200 mm. A filter basis - a pipe upsetting GOST 632-80, the filtering grid (with a cell from 0,15 to 0,4 mm), the drainage grid, the protection cover are made of AISI304, 316, 321 stainless steel.