
Advanced production facilities, the core of precision manufacturing
Hot Rolling Lines
Dayang has 5 domestic advanced hot rolling production lines, focusing on the production of seamless steel pipes with OD 38mm-325mm and wall thickness 6mm-60mm, with an annual output of 1 million tons.
Deep processing and heat treatment equipment
We have perfect deep processing capability and professional heat treatment technology to ensure that the performance of the products is in line with international standards.
Our advanced production facilities are:
Ring heating furnace, piercing machine, tube rolling machine, sizing machine, nine-roll straightening machine, hydraulic press, leakage magnetic flaw detection, ultrasonic flaw detection, pipe expander, internal and external repair mills, walk-in heat treatment furnace.
Tube Expansion Line
Equipped with 8 high-end pipe-expanding production lines, it can produce large-caliber steel pipes with an OD of 300mm-1500mm and an annual output of 100,000 tons.
Operation guarantee: perfect inventory and logistics system
Dayang has four large-scale warehouses with a total area of 60,000 square meters, stocking 100,000 tons of steel pipes all year round, with a daily throughput of about 4,000 tons. The warehousing facilities are equipped with more than 30 sets of vehicle start-up equipment, which can support full truck shipment and meet the demand of LTL distribution, and are located in the core area of the largest seamless steel pipe distribution center in China, which makes the logistics efficient and convenient.
Nitto Warehouse
Jurong Warehouse
Taiyo Warehouse
Kehuan Warehouse
Fully stocked and ready to respond
Our production base depot and the fine goods yard of Dadong Steel Pipe City reserve 100,000 tons of steel materials all year round to meet the demand for steel pipes of various specifications and models.
Scientific management, precise scheduling
Adopting advanced inventory management system, we monitor the inventory status in real time, optimize the process of steel in and out of the warehouse, and provide customers with accurate inventory information.
Convenient logistics, fast delivery
We build a nationwide logistics network to shorten the delivery cycle through an efficient transportation system, so that customers can receive high-quality products at the first time and enhance the cooperation experience.

Dayang always adheres to the concept of green production, focusing on environmental protection and resource conservation. In the production process, we constantly optimize the process and reduce energy consumption to contribute to the sustainable development of the industry.
Building a green future together: a commitment to sustainable development
We have always adhered to the concept of green development and endeavored to balance efficiency and environmental responsibility in our production, providing customers with high-quality products while helping the industry move towards a more environmentally friendly and sustainable future.












