-
ProductsFounded in 2000, Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel production, processing, sales and service, rooted in Daqiuzhuang, Tianjin, an important steel industry base in northern China.
-
About usFounded in 2000, Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel production, processing, sales and service, rooted in Daqiuzhuang, Tianjin, an important steel industry base in northern China.
-
CasesFounded in 2000, Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel production, processing, sales and service, rooted in Daqiuzhuang, Tianjin, an important steel industry base in northern China.
-
Contact UsFounded in 2021, Yong Li Steel (Tianjin) Co., Ltd. is a modernized steel enterprise integrating steel production, processing, sales and service, rooted in Daqiuzhuang, Tianjin, an important steel industry base in northern China.
YONGLI
PRODUCTS
Execution standards for straight seam steel pipes:
GB/T 3091-2025
GB/T 13793-2016
GB/T 9711-2011
High-frequency straight seam welded pipe is a type of straight seam welded pipe produced using high-frequency welding technology, and it has wide applications in many fields. We can provide export processing services including threading, cutting, end-reducing, chamfering and reducing diameter, color banding, label modification, oil painting and spraying, packaging, and packing.
Hot-dip galvanized welded steel pipe
Execution standards for hot-dip galvanized welded steel pipes:
GB/T 3091-2015
GB/T 13793-2016
ASTM A53/A53M-20
Hot-dip galvanized welded steel pipes are made by forming low-carbon steel or low-alloy steel strips through a welded pipe process, and then hot-dip galvanizing. We can provide export processing services including threading, cutting, end reduction, chamfering, diameter reduction, color banding, label modification, oil spraying, painting, packaging, and crating.
Copyright © 2025 Yongli Steel