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。

youdao

All AWWA steel pipe coating standards are based on the maximum service temperature of potable water. The purchaser shall consult the coating manufacturer for conditions and limitations.

所有AWWA钢管涂层标准都按照饮用水的最高温度指定，但是业主仍需要咨询厂家的涂层条件和限制。

youdao

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。

youdao

With 10 million yuan in capital, much of it provided by his parents, Zhang set up his own pipe coating business in 2002.

FORBES: Add Oil! Chinese Drill-Pipe Maker Ventures Into The Middle East

It was through his involvement in setting up the first drill pipe coating production line sourced from the U.S. that a business opportunity began to emerge.

FORBES: Add Oil! Chinese Drill-Pipe Maker Ventures Into The Middle East