Charcoal, Application : Foundry

We are offering charcoal. Items value coal content >85%-95% moisture 3%-5% heating value 7800-8900cal volatile matter 2.5% ash 2%-6% burning time 4-7hours characteristics (charcoal): 1. No chemical mixed, safe for health 2. Smokeless, no spark, no smell, naked flame 3. Long burning time 4-7hours we packed charcoal in 10kg, 30kg and 50kg in paper bags but charcoal can be packaged according your special request but shapes of the charcoal are random.