How you can find reasonable incinerator for your local site? 
Incinerator is not a cheap equipment, generally the small scale model's price around $5, 000usd per unit and large scale model's price more than $50, 000usd per unit. So, before purchase one unit incinerator, you have to make clear following items: 
A, burn what? Incinerator is a incineration equipment, function is fire waste. So what kind of waste you want to treatment? 
B, small or large? This according to the waste output every day or the waste volume per feed time, like animal size. 
C, fuel? Incinerator use oil or gas fuel, generally, gas fuel is light oil burner incinerator design, liquid incinerators, livestock cremation equipment manufacturer, livestock crematory equipment, livestock crematory system, cheaper than oil and the smoke cleaner than oil fuel model. But some local site don't have gas supply system. 
And other technology items, like power(220v, 380v), waste feed door type, incinerator structure, etc.