How do I start a charcoal business? charcoal briquette maker|briquetting low invest and high return

can press charcoal,coal, sludge,mill scale,steel slag,silicon powder
click website fore more mahine info:
Inquire Email: [email protected]
Add My whatsapp for Details +8613285078673
Briquetting Ratio:90-95%
Production Capacity:1-40tph