Cold-drawn seamless steel tubes的意思|示意

The main products are: 1, various specifications Cold-drawn seamless steel tubes for mechanical, chemical and other industries.

主要产品分为：1、各种规格冷拔无缝钢管，用于机械、化工等行业。

Professional engaged in the production of various grades of cold-drawn stainless steel seamless steel tubes, all used with the domestic advanced level of processing.

专业从事生产各种牌号的冷拔不锈钢无缝钢管，全线采用具有国内先进水平的工艺加工。

Introduced in the paper are the development of the new D652 steel and the research concerning the trial production of the cold-rolled (drawn) seamless tubes for lifting arm with the said steel.

介绍了D652新钢种的研制及采用该钢种试制起重臂用冷轧(拔)无缝钢管的工艺研究情况。

With the said process, cold-drawn precision seamless steel tubes up to relevant ap...

已按此工艺生产出满足使用要求的冷拔精密无缝钢管。