Equipment : Bty Zhang Jike Szlc or Mizutani Szlc

but I think that the forum also exists for exchanging opinions and experiences.

my mistake was I wrong about the title. 

I thank those who have had the patience and are pleased to help. 

the intervention concerning the recommendation is meaningless: If 100 people agree that a blade is good, then I follow the advice...I don't want to believe that blade is poor. at that point I'm completely ignorant...