Tipos de cilindros
-tubular
-rubber
-string smooth
-v-ring
-serrated string
-ring
-packer
-tandem (2xcrosskil I)
-crosskill
-tandem (barra plana + tubular)
--anel
-tandem (2x rolo de perfil c)
-prismático
-cracker
-borracha 2020
-trapezoidal 2020
ROLLERS
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