管道刷，英文为 tube brush ，又叫试管刷，管子刷，清孔刷，扭丝刷，内孔刷，内管刷，清槽刷等，是一种应用非常广泛的产品，属于抛光清理除、除锈功能的范畴。
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
采用砂布或钢丝刷清除管道和端口，使其显露出光洁的金属色。不建议采用钢丝棉。
Use sand cloth or steel wire brush to clean both tube and cup to a bright metal. Steel wool is not recommended.
球形刷能轻便快捷地对各种形状、尺寸的汽缸、阀门、管腔、管道进行最佳的表面处理。
Spherical brush can deft quickly to various shapes and sizes cylinders, valves, lumen, piping of best surface treatment.
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