AVIC Electro FF-102/30 hydraulic servo valve; 
Electro hydraulic servo valve FF-791 series;
Electro hydraulic servo valve FF-502 series;
Electro hydraulic servo valve FF-131 series;
Electro hydraulic servo valve FF-130 series;
Electro hydraulic servo valve FF-115A series;
Electro hydraulic servo valve FF-115 series;
Electro hydraulic servo valve FF-113 series;
Electro hydraulic servo valve FF-106A series;
Electro hydraulic servo valve FF-106 series;
Electro hydraulic servo valve FF-102 series;
Electro hydraulic servo valve FF-101 series;
FF-261 series jet deflector EHSV;
FF-260 series jet deflector EHSV;
FF-133D series direct drive servo valve;
FF-133 series direct drive servo valve;
FF-281 series rotary direct drive servo valve;
FF-280 series rotary direct drive servo valve;
MKZ801F.14 electrohydraulic servo valve amplifier;
MKZ801B14 electrohydraulic servo valve amplifier