The following rankings are for reference only: 1.tpco (Tianjin Steel Pipe Group Co., Ltd.) (built in 1989, the top ten brands of metal pipes, a large -scale large -scale industry with seamless steel pipe/welded pipe manufacturing/copper processing and other industries. Enterprise Group, Tianjin Steel Pipe Group Co., Ltd.) 2. Youfa Steel Pipe (Tianjin Youfa Steel Pipe Group Co., Ltd.) (Tianjin brand brand, one of the domestic comprehensive strength welding steel pipe manufacturing groups Brand, Tianjin Youfa Steel Pipe Group Co., Ltd.) 3. Jiu Li (Zhejiang Jiuli Specialty Technology Co., Ltd.) (High -tech Enterprise, Well -known Corporation in Zhejiang Province, High -quality Stainless Steel Sea Sea Pipes Shang, Zhejiang Jiuli Specialty Technology Co., Ltd.) 4. Hai Liang (Zhejiang Hai Liang Co., Ltd.) (one of the large domestic copper pipe production and suppliers, listed companies, international large private enterprise groups , Top Ten Brands of Metal Pipes, Zhejiang Hai Liang Co., Ltd.) 5. Xinyuan Tai (Xinyuan Tai Steel Pipe Group Co., Ltd.) (domestic steel pipe large manufacturing enterprise, a famous trademark in Hebei Province, its product industry has a high reputation Degree and popularity, extremely competitive, Xinyuan Tai Steel Pipe Group Co., Ltd.) 6. Technical enterprise, Jiangsu Province Famous Brand Products, Jiangsu Changbao Steel Pipe Co., Ltd.) 7. Yulong (Jiangsu Yulong Steel Pipe Co., Ltd.) (Jiangsu Province Famous Trademark, Jiangsu Famous Brand Products, Large domestic welding steel pipe production enterprises One, listed company, Jiangsu Yulong Steel Pipe Co., Ltd.) 8. Lida Lida (Tianjin Lida Steel Pipe Group Co., Ltd.) (domestic large -scale energy steel pipe manufacturer, ten major brands of metal pipes, products Quality enjoys a high reputation in the market, Tianjin Lida Steel Pipe Group Co., Ltd.) 9. Huaqi (Jinghua Innovation Group Co., Ltd.) (Hebei Province Famous Brand, the leading brand of steel pipe industry, full/scale large -scale control enterprise , Large -scale steel pipe enterprise group, Jinghua Innovation Group Co., Ltd.) 10. Pearl River PCK (Panyu Zhujiang Steel Pipe Co., Ltd.) (Guangdong Famous Brand, High -tech Enterprise, China Larger Welding Pipe Manufacturer and Exporter, Straight Slit Welding Welding Drafting unit for transportation of steel pipes, Panyu Zhujiang Steel Pipe Co., Ltd.) Id information provided by Zhengjia Stainless Steel! Intersection
Jiu Li, Wu Jin, Jin Runde, Yin Ring, etc., in the north, Jin Runde is large in scale
The following rankings are for reference only:
1.tpco (Tianjin Steel Pipe Group Co., Ltd.) (built in 1989, the top ten brands of metal pipes, a large -scale large -scale industry with seamless steel pipe/welded pipe manufacturing/copper processing and other industries. Enterprise Group, Tianjin Steel Pipe Group Co., Ltd.)
2. Youfa Steel Pipe (Tianjin Youfa Steel Pipe Group Co., Ltd.) (Tianjin brand brand, one of the domestic comprehensive strength welding steel pipe manufacturing groups Brand, Tianjin Youfa Steel Pipe Group Co., Ltd.)
3. Jiu Li (Zhejiang Jiuli Specialty Technology Co., Ltd.) (High -tech Enterprise, Well -known Corporation in Zhejiang Province, High -quality Stainless Steel Sea Sea Pipes Shang, Zhejiang Jiuli Specialty Technology Co., Ltd.)
4. Hai Liang (Zhejiang Hai Liang Co., Ltd.) (one of the large domestic copper pipe production and suppliers, listed companies, international large private enterprise groups , Top Ten Brands of Metal Pipes, Zhejiang Hai Liang Co., Ltd.)
5. Xinyuan Tai (Xinyuan Tai Steel Pipe Group Co., Ltd.) (domestic steel pipe large manufacturing enterprise, a famous trademark in Hebei Province, its product industry has a high reputation Degree and popularity, extremely competitive, Xinyuan Tai Steel Pipe Group Co., Ltd.)
6. Technical enterprise, Jiangsu Province Famous Brand Products, Jiangsu Changbao Steel Pipe Co., Ltd.)
7. Yulong (Jiangsu Yulong Steel Pipe Co., Ltd.) (Jiangsu Province Famous Trademark, Jiangsu Famous Brand Products, Large domestic welding steel pipe production enterprises One, listed company, Jiangsu Yulong Steel Pipe Co., Ltd.)
8. Lida Lida (Tianjin Lida Steel Pipe Group Co., Ltd.) (domestic large -scale energy steel pipe manufacturer, ten major brands of metal pipes, products Quality enjoys a high reputation in the market, Tianjin Lida Steel Pipe Group Co., Ltd.)
9. Huaqi (Jinghua Innovation Group Co., Ltd.) (Hebei Province Famous Brand, the leading brand of steel pipe industry, full/scale large -scale control enterprise , Large -scale steel pipe enterprise group, Jinghua Innovation Group Co., Ltd.)
10. Pearl River PCK (Panyu Zhujiang Steel Pipe Co., Ltd.) (Guangdong Famous Brand, High -tech Enterprise, China Larger Welding Pipe Manufacturer and Exporter, Straight Slit Welding Welding Drafting unit for transportation of steel pipes, Panyu Zhujiang Steel Pipe Co., Ltd.)
Id information provided by Zhengjia Stainless Steel! Intersection