Cars with triangle SWF, SRL, SRC SWF ( Automotive package tape) - - Different sound smaller SRL ( Cars with trimming belt) - - Canvas at the grass roots level have illegally to control different sound SRC ( Cars with shear tooth belt) - - Bend into the song good, can make on the small pulleys, heat-resistant better help mobilize the machine equipment suitable for use in cars, such as electric fans, generator, water pump, compressor, etc. National standard cars. This article represented by triangle V v-belt original, reproduced please indicate the copyright: http://www. lilainuo。 com