No grease leakage and miantenance free by using synthetic lubricating grease and IP65 protection design.

使用合成润滑脂，并采用IP65密封设计，不泄漏免维护。

youdao

No grease leakage and miantenance free by using synthetic lubricating grease and IP65 protection design.

使用合成润滑脂，并采用IP65密封设计，不泄漏免维护。

youdao