Zhengda peoples hardworking receive praise from all the industry from society, and gain the trust from nationwide clients.
"Tianhong"qualified galvanized pipe, spiral pipe, square and rectangular pipe,steel-plastic
composites pipe were used in major construction projects of nation, province and city.
Clicks:47132018-10-07 11:51:20
Jilin Songhua River Bridge
hotline
Wechat Service Number
You can check this page by scanning the two-dimensional code with your mobile phone.
