Using ultra high molecular weight polyethylene modified production roller, high wear resistance, low wear coefficient, Anti-sticking, can prolong the life of belt 1 ~ 2 times the worry of maintenance. The product has the flame retardant, anti-static, anti-aging, corrosion resistance of various chemical media, thermophily wide ( can be long term ℃ ~ 80 ℃ ), is the pharmaceutical, food and various mining drive belt conveyor products.