它既可用于喷砂除锈的金属表面，亦可用于手工或小型风动工具除锈的金属表面。

On steel surface which is removed rust by sand blasting spray, and can be applied on steel surface which is removed rust by hand or machine tools.

水柜除锈并用钢丝刷刷净。

Water tank to be de-rusted and wire-brushed.

本产品采用进口尼龙丝、高质量砂粒，适用铝制品及铁面除锈等各种金属表面抛光，打磨。

This product adopts imported nylon yarn and high-quality gravels, and is suitable for rust removal and surface grinding and polishing of aluminum products and iron products.

排除：放松填料，疏通引水槽；拆开泵体清除杂物、除锈；拆下泵轴校正或更换新的泵轴。

Ruled out: relax fill, dredge flume; disassemble pump body to remove debris, rust; Calibration shaft removed or replaced a new shaft.

氢氟酸(HF)为一无色略带刺激味的无机酸，普遍地被使用于各种工业，如半导体工业及金属除锈等。

Hydrofluoric acid (HF), a colorless inorganic acid with mild irritating odor, is used extensively in various industries, such as the semiconductor industry and the electropolishing of metal.