FFD-25FS-R102,FFD-25FS-L102,FFD-25FS-R502,摩擦式阻尼器(单方向性,固定式)
FFD-25FS-L502,FFD-25FS-R103,FFD-25FS-L103,
FFD-25FW-R103,FFD-25FW-L103,FFD-25FW-R153,
FFD-25FW-L153,FFD-25FW-R203,FFD-25FW-L203,
FFD-25SS-R102,FFD-25SS-L102,FFD-25SS-R502,
FFD-25SS-L502,FFD-25SS-R103,FFD-25SS-L103,
FFD-25SW-R103,FFD-25SW-L103,FFD-25SW-R153,
FFD-25SW-L153,FFD-25SW-R203,FFD-25SW-L203,