"FuLong" brand raw--edged V belt series' bottom was designed as rational structured cog. Therefore uses pulley with smaller diameter to improve V belt's property---anti-heat & anti-wearing out. Besides, its property as accurate length, low elongation rate, longer life than common belts make it as best emplacement in transmission industry. To ensure good quality of "FuLong" brand raw-edged V belts, most raw material (such as skeleton rubber) are imported from advanced countries' specialized company and every technology request is according to domestic and international advanced standard. Now the quality has a1most reached 1evel as international standard of same kind.