The market situation of seamless steel pipe is optimistic

The market situation of seamless steel pipe is optimistic Written by China Steel Tube Information Port: When seeing the news of copper tube, the city committee will pay special attention to it. Especially one day, it was suddenly found that International economic frictions are not dry and so on.

2022-12-01

Measures to improve the wall thickness accuracy of steel pipes

1. Tube blank heating Heating shall be uniform, and rapid temperature rise and fall are prohibited. The temperature rise and fall shall be kept steady and slow each time, and the maximum temperature rise and fall shall not exceed 30C

2022-12-01

Process flow of steel pipe production

A. Sample production: To facilitate inspection and ensure the manufacturing and installation accuracy of steel pipes and various pipe parts δ = 0.5mm

2022-12-01

Possible differentiation of steel pipe varieties

The important message of China Steel Pipe Information Port: the steel trade has entered the era of meager profits, and the village collective income is declining. Sha Rongdong Chen Yingwen, secretary of the general party branch of the village, analyzed that the industrial upgrading of East Village was "imperative" and that "the East Village steel pipe market was put into use in the mid-1990s

2022-12-01

Why 304 stainless steel pipe has magnetic knowledge when used

In our life, we often judge the quality of stainless steel by whether the tube is magnetic, but in fact, this method is not scientific

2022-12-01

Brief knowledge of steel pipe

The total volume of new business in China's manufacturing industry maintained growth, but the growth slowed to the lowest point in seven months. The survey shows that the international market demand is weak

2022-12-01