internal pipe coating 管线内涂层
pipe coating 并管涂层 ; 涂釉管
external pipe coating 管子外涂层
pipe coating process 管道涂敷法
Concrete pipe coating machines 混凝土管涂覆机
bituminous pipe coating 管子沥青涂料
irternal pipe coating 管线内涂层
Due to the compressed air pipe internal may produce pollution, so in the air into the powder coating system best filter processing after before.
由于在压缩空气管道内部可能产生污染，所以在空气进入粉末涂装系统之前最好经过过滤处理。
Pipe shall not be allowed to flash rust before coating.
管道不允许再喷涂前闪锈。
Surface cleaning is critically important for pipe coating, and shot (impeller) blasting is the most suitable derusting method for most kinds of coating materials.
钢管的表面处理是决定覆盖层质量的关键因素，对大多数覆盖层而言，喷(抛)丸除锈法是最理想的除锈方式。
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