(seamless pipes, seamless pipes, thick-wall seamless steel pipes produced by major steel mills, etc. )
tianjin weixin weiye steel co., ltd.
today's total visit濂liaocheng wanjintong metal materials co., ltd. focuses on the production of precision bright seamless steel pipes, with 20 years of production experience, mainly engaged in: fine rolled seamless steel pipes, no. 20 45 bearing steel 40都telecom numbers
1554.datuopan.com 2023-05-31
square pipes, cold-drawn square pipes, seamless square pipes, black welded pipes, hot-dip galvanized square pipes, hot-dip galvanized welded pipes, thin-walled welded pipes, thick-walled seamless steel pipes and other pipes. consultation hotline: 15966288080, sufficient inventory, complete varieties and specifications. +culture, education and research
www.rcsht.com 2023-10-19