Pipe shall not be allowed to flash rust before coating.

管道不允许再喷涂前闪锈。

youdao

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

It focuses on the manufacture process and application properties to analyze the advantage and disadvantage of coating plastic pipe and lining plastic pipe.

着重从制造工艺和使用性能方面分析了涂塑钢管和衬塑钢管各自的优、缺点。

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