... 2.50-18,275-17,275-18 (2)Place of Origin: Shandong,China(3)Brand: Our brand ... Rubber,Carbon Black,Oil,Additive,Rubber Accelerator) to Banbury Mixer,and produce sizing material.proportion of ... the Angle.(Width and angle is due to tyre size)(6)Stick triangle rubber stripStick the triangle rubber ... Use make-up machineassembling the semi-finished tyre to green tire.(9)Vulcanization------Use vulcanizerPut the ...