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TÜV Certification a bearing systems

High quality sealed bearing system (cartridge system)


heat-treated Cr-Mo axle
(made in Taiwan)
tuv1

Adjustable ball bearing


heat-treated boron steel axle
(made in Indonesia)
tuv2

Adjustable non-ball


heat-treated boron steel axle
(made in Indonesia)
tuv3

Ball-less washer type


non heat-treated carbon steel axle
(made in Indonesia)
tuv4

Ball bearing


heat-treated boron steel axle
(made in Indonesia)
tuv5

Ball-less cone type


heat-treated boron steel axle
(made in Indonesia)
tuv6