handan zhengda pipe manufacturing sells: zhengda galvanized pipe, zhengda welded pipe, zhengda plastic-lined steel pipe, zhengda tianhong galvanized steel pipe, zhengda galvanized square pipe. it is a modern comprehensive enterprise focusing on the manufacturing and sales of welded pipes, galvanized steel pipes, galvanized square pipes, and plastic-lined steel pipes, integrating science, industry, trade, and culture.
www.gggg68.com corporate brand 2024-06-27