Line pipe pipe steel plays the important role in safe and economy oil and gas transmitting.

为了实现安全、经济的输送,管线钢钢管起到重要的作用.

互联网

Crack is the key defect of carbon pipe steel billet and heavily affects its finished ratio.

裂纹缺陷是碳素管坯钢的主要缺陷特征,多年来严重影响着碳素管坯钢的成材.

互联网

The development of line pipe steel in Baosteel during the past 15 years is reviewed.

回顾了过去15年间宝钢管线钢的发展.

互联网