Cause huge losses of ironrust, so people through a variety of technical means to control the rate of ironrust.
铁生锈会造成巨大损失,所以人们通过各种技术手段控制铁生锈的速度。
3
Especially its oxygen cylinder of aluminum alloy makes it have the resistance of corrosion and high pressure, and can provide clean, fresh and cool oxygen without ironrust taste.