Cold-rolled seamless steel pipes are often of small diameter, and hot-rolled seamless steel pipes are often of large diameter. The accuracy of cold-rolled seamless steel pipe is higher than that of...
Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. The production process of straight seam steel pipe is simple, with high product...
To promote the high-quality development of steel pipe industry and create a comprehensive procurement and exchange platform for pipeline material industry chain, from August 23 to 25,2022 Tianjin ...
On April 9, the Secretary of Hedong District Party committee, district head, member of the Standing Committee of the district Party committee and vice chairman of the district CPPCC visited Youfa g...
On July 14, under the guidance of Sichuan prefabricated construction industry association, hosted by Sichuan prefabricated construction engineering technology research center, organized by Lange St...