产品特点：框架用优质铜材制作，电镀亮铬，抗腐蚀能力强；

Features: The frame is made of high-quality copper, with electroplated chrome, strong corrosion-resistance.

youdao

产品特点：框架用优质铜材制作，电镀亮铬，抗腐蚀能力强；

Features: The frame is made of high-quality copper, with electroplated chrome, strong corrosion-resistance.

youdao