An enterprise specializing in the production of all kinds of cold drawn steel and cold-formed steel
The annual production capacity is more than 10000 tons, and the product quality can meet the national standard
Sutong special cold drawn steel Co., Ltd. is an enterprise specialized in producing all kinds of cold drawn steel and cold formed steel
haveProcess flow technical force
And batch productionOperation expert
Adhering to the enterprise spirit of "unity and enterprising, pragmatic entrepreneurship", we will create a brilliant tomorrow with you
Located in Suzhou Changshu Liantang Town Development Zone where Wuxi, Shanghai and Zhangjiagang meet, it has developed transportation and convenient communication
The company covers an area of 14000 square meters and has complete production facilities. The equipment includes four production lines of 40 ton, 20 ton and 10 ton pullers, one 25 ton resistance annealing furnace, two large shot peening machines and a set of environmental protection treatment facilities and equipment.
The company has process flow, technical force and a number of production and operation experts. We will, as always, pursue the business philosophy of "sincerity, enthusiasm and wholeheartedness" to win customers' confidence, achieve the goal of "win-win" and create our own values.
Product specification: s5-s55 cold drawn hexagonal steel, diameter 5-65 cold drawn round steel, 5*5-55*55 cold drawn square steel, 3*12-30*110 cold drawn flat steel, and cold drawn profiled steel and cold formed profiled steel with different specifications.
All employees of the company, adhering to the quality tenet of "quality first, customer first", the enterprise spirit of "unity and enterprising, pragmatic entrepreneurship", and the excellent management, quality and after-sales service, will create a brilliant tomorrow with you.
Lean manufacturing to perfect service to create quality engineering of fluid conveying system

Mechanical equipment relies on various metal spare parts during assembly. The machining precision of shaft, disc and box components directly determines the overall equipment performance. With conventional processing methods, turning, milling, drilling and other operations are completed on separate machines. Repeated workpiece clamping between processes changes the positioning reference many times,

In the field of door and window hardware manufacturing, door shafts and hinge pins are core components for door opening and closing. Door shafts bear the weight of door panels and repeated opening/closing forces over long-term use. The surface condition and material strength of components directly affect the smooth operation and service life of doors. Ordinary hot-rolled steel has scale on its sur

Angle steel profiles are widely used metal materials in the fabrication of mechanical frames and steel structural components. Hot-rolled angle steel retains mill scale on its surface and features large corner radii with obvious dimensional tolerance variations. When it proceeds to frame welding and component machining, pre-treatment processes such as grinding and straightening are required, incre
Mechanical equipment relies on various metal spare parts during assembly. The machining precision of shaft, disc and box components directly determines the overall equipment performance. With conventional processing methods, turning, milling, drilling and other operations are completed on separate machines. Repeated workpiece clamping between processes changes the positioning reference many times,
In the field of door and window hardware manufacturing, door shafts and hinge pins are core components for door opening and closing. Door shafts bear the weight of door panels and repeated opening/closing forces over long-term use. The surface condition and material strength of components directly affect the smooth operation and service life of doors. Ordinary hot-rolled steel has scale on its sur
Angle steel profiles are widely used metal materials in the fabrication of mechanical frames and steel structural components. Hot-rolled angle steel retains mill scale on its surface and features large corner radii with obvious dimensional tolerance variations. When it proceeds to frame welding and component machining, pre-treatment processes such as grinding and straightening are required, incre
In modern machinery manufacturing, hardware fastener processing and automated equipment production sectors, strict requirements are imposed on dimensional consistency, surface finish and structural stability of special-shaped metal profiles.
During the assembly and application of building doors, windows and engineering supporting door and window systems, door hinges serve as core hardware components that bear opening and closing loads and provide movable connections. Doors and windows undergo frequent opening and closing and sustained stress over long service periods. The structural stability and material strength of matching hinge pr
Modern machining industry is gradually shifting toward automated and mass production modes, imposing strict requirements on the surface condition, structural stability and machinability of base materials. Traditional hot-rolled profiles feature scale layers, rough surfaces and significant dimensional variations. Multiple grinding and correction procedures are required before machining, increasing
In the fields of non-standard automation, mechanical tooling and equipment frame manufacturing, the surface finish, dimensional stability and machining compatibility of structural profiles directly affect the overall efficiency of tooling setup and equipment assembly. Traditional hot-rolled angle steel has oxide scale on its surface and large fluctuations in dimensional tolerance. Subsequent grind
Textile machinery operates under long‑term conditions of high‑frequency vibration and continuous running. Various brackets, limit strips, fixing bases and auxiliary transmission components impose strict requirements on the processability of raw materials.
Door shaft is the core opening and closing connector of building doors, windows, partitions, special doors and other components. It undertakes the core functions of load-bearing, limiting, and flexible rotation, adapts to the needs of different indoor and outdoor scenarios of buildings, and considers safety, durability, and adaptability. It is a key accessory for building decoration and functional
Mechanical equipment relies on various metal spare parts during assembly. The machining precision of shaft, disc and box components directly determines the overall equipment performance. With conventional processing methods, turning, milling, drilling and other operations are completed on separate machines. Repeated workpiece clamping between processes changes the positioning reference many times,
In the field of door and window hardware manufacturing, door shafts and hinge pins are core components for door opening and closing. Door shafts bear the weight of door panels and repeated opening/closing forces over long-term use. The surface condition and material strength of components directly affect the smooth operation and service life of doors. Ordinary hot-rolled steel has scale on its sur
Angle steel profiles are widely used metal materials in the fabrication of mechanical frames and steel structural components. Hot-rolled angle steel retains mill scale on its surface and features large corner radii with obvious dimensional tolerance variations. When it proceeds to frame welding and component machining, pre-treatment processes such as grinding and straightening are required, incre
In modern machinery manufacturing, hardware fastener processing and automated equipment production sectors, strict requirements are imposed on dimensional consistency, surface finish and structural stability of special-shaped metal profiles.
During the assembly and application of building doors, windows and engineering supporting door and window systems, door hinges serve as core hardware components that bear opening and closing loads and provide movable connections. Doors and windows undergo frequent opening and closing and sustained stress over long service periods. The structural stability and material strength of matching hinge pr
Modern machining industry is gradually shifting toward automated and mass production modes, imposing strict requirements on the surface condition, structural stability and machinability of base materials. Traditional hot-rolled profiles feature scale layers, rough surfaces and significant dimensional variations. Multiple grinding and correction procedures are required before machining, increasing
In the fields of non-standard automation, mechanical tooling and equipment frame manufacturing, the surface finish, dimensional stability and machining compatibility of structural profiles directly affect the overall efficiency of tooling setup and equipment assembly. Traditional hot-rolled angle steel has oxide scale on its surface and large fluctuations in dimensional tolerance. Subsequent grind
Textile machinery operates under long‑term conditions of high‑frequency vibration and continuous running. Various brackets, limit strips, fixing bases and auxiliary transmission components impose strict requirements on the processability of raw materials.
Door shaft is the core opening and closing connector of building doors, windows, partitions, special doors and other components. It undertakes the core functions of load-bearing, limiting, and flexible rotation, adapts to the needs of different indoor and outdoor scenarios of buildings, and considers safety, durability, and adaptability. It is a key accessory for building decoration and functional