What is the difference between V belt and triangle chakras, dimensions are a few sample? Really V belts and v-belts really means the same are single groove belt. Is like a triangle is JB/GQ0159 - round 89, triangle, it is ordinary triangle, the width of the big strength small, V belt wheel is used GB - T_13575。 1 - 1992, is the national standard, the width of the relatively narrow, but a bigger strength. Really is refers to the triangle. This article from the PU PU PU synchronous belt original synchronous belt, reprint please indicate the copyright: http://www. lilainuo。 com