独创BBT双面拘束刀柄，日本BIG大昭和BBT30-MEGA ，日本BIG大昭和BBT40-MEGA，日本BIG大昭和HSKA63-MEGA，日本BIG大昭和HSKA100-MEGA，
BBT30-MEGA4S-60
BBT30-MEGA4S-90 BBT40-MEGA4S-60 BBT40-MEGA4S-90
BBT30-MEGA6E-50
BBT30-MEGA10E-90 BBT30-MEGA13E-105
BBT40-MEGA6E-60
BBT40-MEGA8E-75
BBT40-MEGA10E-90 BBT40-MEGA13E-105
BBT30-MEGA6N-60
BBT30-MEGA8 N -75
BBT30-MEGA10 N -90 BBT30-MEGA13 N -105
BBT30-MEGA16 N -105
BBT30-MEGA20 N -105 BBT40-MEGA6 N -60
BBT40-MEGA8 N -75
BBT40-MEGA10 N -90 BBT40-MEGA13 N -105
BBT40-MEGA16 N -105
BBT40-MEGA20 N -105 BBT40-MEGA16 D -105
BBT40-MEGA20D -105
BBT40-MEGA25D -105 BBT40-MEGA32D -105
NBC6-2 NBC6-4 NBC6-6
NBC8-4 NBC8-6 NBC8-8
NBC10-4 NBC10-6 NBC10-8 NBC10-10
NBC13-4 NBC13-6 NBC13-8 NBC13-10
NBC16-4 NBC16-6 NBC16-8 NBC16-10
NBC16-12 NBC16-16
NBC20-4 NBC20-6 NBC20-8 NBC20-10 NBC20-12 NBC20-20
MEC6-2 MEC6-4 MEC6-6
MEC8-4 MEC8-6 MEC8-8
MEC10-4 MEC10-6 MEC10-8 MEC10-10
MEC13-4 MEC13-6 MEC13-8 MEC13-10
MEC16-4 MEC16-6 MEC16-8 MEC16-10 MEC16-12 MEC16-16
