Tê giảm hàn mạ kẽm

20-15, 25-20, 25-15, 32-25, 32-20, 32-15, 40-32, 40-25, 40-20, 50-40, 50-32, 50-25, 50-20, 65-50, 65-40, 65-32, 65-25, 65-20, 65-15, 80-65, 80-50, 80-40, 80-32, 80-25, 80-20, 80-15, 100-80, 100-65, 100-50, 100-40, 100-32, 100-25, 100-20, 100-15, 125-100, 125-80, 125-65, 125-50, 125-40, 125-32, 125-20, 125-15, 150-125, 150-100, 150-80, 150-65, 150-50, 150-40, 150-32, 150-25, 150-20, 150-15