... PEAKROAD,ROADUP.Certainly,OEM avaliable.(4)Raw Material: Natural Rubber(5)Rubber Content: 30%-55%(6)Weight(+/-100g): 1900g-2350g ... ------Use Banbury mixerPut raw material(Natural Rubber,Carbon Black,Oil,Additive,Rubber Accelerator) to Banbury Mixer,and produce sizing material. ... is due to tyre size)(6)Stick triangle rubber stripStick the triangle rubber strip to Bead by hand,triangle rubber strip is ...