Best Grease Trap Treatment in Oakland CA

The owner of this company did a job for him on a shower glass for his house valued at $ 2000, the guy wanted to go smart and only paid me $ 1000, he kept the rest of the money and kept the glass, he didn't want to pay the other money inventing that he did not like glass and it was what he asked I wanted to fix the problem in several ways and there was no solution The scoundrel wanted to keep my money and the glass without paying

I attach photos of the glasses that were installed in their struggles which I do not pay