Posted on 3/20/2015
size φ16, φ20, φ25, φ32, φ40, φ50, φ63, φ75, φ110, φ125, φ140, φ160, φ180, φ200, φ225, φ250,φ280, φ315, φ355, φ400, φ450, φ500, φ560, φ630, φ710, φ800, φ900, φ1000, φ1100, φ1200
Non-standard size is customized. like 1/2...