Runda Filter manufactures filter cartridges specially for the oilfield industry. Company cooperated with Nanjing Fiber Institute since 1990, specializing in development and production of the SB series of pleated filter cartridge, SBI series of pleated filter cartridge. In 1994, experts from Jiangsu Provincial Department of Machinery Industry and Chinese Oil industry jointly identified and believed that our products has reached the level of similar foreign products, can replace imports and to fill a gap in domestic market. Products sold abroad more than 20 years, only the substitution of imports for the country save millions of dollars per year in foreign exchange. Our filter cartridges guarantee the clean fluids necessary for maximum reservoir protection and environmental yield during operations. Our filter consumables are used for:

well completion fluids;
gravel pack fluids;
work-over fluids;
brines;
acids;
stimulation fluids;
seawater;
hydrocarbons (free, soluble and emulsified);
pre-filtration RO;
lube oil;
fuel oil;
water injection (water flooding);
diesel;
waste-water;
glycol;
amines; and
produced water.