FDH-5701 hydraulic fluid thermal stability tester

FDH-5601 aviation hydraulic oil thermal oxidation ...

FDH-5401 petroleum coke ash detector

FDH-3201 high temperature lubricant foaming charac ...

FDH-2831 (Heat treatment oil) quenching medium coo ...

FDH-2801 (Heat treatment) quenching medium cooling ...

FDH-2701 Crankcase simulation test analyzer

FDH-2601 Black petroleum products sulfur content a ...

FDH-3001 Synthetic oil oxidation corrosion tester

FDH-2541 (Tube furnace method) sulfur content anal ...

FDH-2501 Dark oil sulfur content analyzer

FDH-2401 Inhibited mineral insulating oil oxidatio ...

Changsha Friend Experimental Analysis Instrument Co., Ltd was certified with ISO9001:2008 Quality System,  It covers 10 series of products of fuel oil and lubricating grease, etc. and more than 100 specifications and varieties in compliance with the standards of ISO, ASTM, IP, GB and SH, etc., and the products are widely applied in such industries and trades likebiofuels, petrochemical, environmental, quality control, and manufacturing industries petrochemical complex, measurement, metallurgy, mechanicals, communications, armies, schools, aviation and foods, etc. and are well sold to the international markets of middle East, Southeast Asia and Russia, etc.

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