防锈合金材料经强化硬质技术处理制作，防锈功能极佳，双层超宽大设计，适合成人儿童等身高不同使用者的灵活取放。
Rust-proof alloy and with an enhanced production of rigid technical treatment, excellent anti-rust and double-decker super-wide design, suitable for adults and children in different height.
防锈合金材料经强化硬质技术处理制作，防锈功能极佳，双层超宽大设计，适合成人儿童等身高不同使用者的灵活取放。
Rust-proof alloy and with an enhanced production of rigid technical treatment, excellent anti-rust and double-decker super-wide design, suitable for adults and children in different height.
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