
Wujun's Eco-Friendly Stick Charcoal for Sustainable Barbecues. Eco-Friendly Bamboo Material: Made from sustainable bamboo waste, converting natural resources into clean energy with high environmental performance. High Heat Value: Delivers 6500-7000 Kcal/Kg heat value with low smoke and low harmful gas emission for clean burning. Long Burning Time: Provides 4-5 hours of stable burning time with fixed carbon content of 80-90%. ISO Certified Quality: Manufactured under ISO 9001, ISO 14001, and ISO 45001 standards with third-party testing support. Custom Packaging Support: Supports customized packaging with customer brand printing on 3kg, 5kg, or other size bags. Low Moisture Content: Features less than 5% moisture and less than 6% volatile matter for efficient combustion.