Complete-core flame ratardant conveyor belt is maily used in underground coal mine. The features of this belt are no delamination, small elongation, impact resistance, excellent tear resistance. It is divided into two types according to the structure PVC (Plastic surface), PVG (add rubber on PVC) complete-core flame retardant conveyor belts, carrying out MT914-2002 standard. l PVC flame retardant conveyor belt is applicable to transporting materials in dry environment with inclination less than 16 degrees l PVG flame retardant conveyor belt is applicable to transporting moist materials in humid environment with inclination less than 20 degrees.