Tianjin Youfa Steel Pipe Mill Produced with Good Quality Assurance Dn15-Dn350 Iron Steel Pipe Black Steel Grooved Pipe Made in China

As an honest manufacturer, we always use excellent raw materials, advanced equipment, and skilled technicians to ensure that our Tube Forming Machine, Galvanized Pipe Mill Finishing Equipment, Small Tolerance Galvanized Tube Mill Machine is finished in high quality and with stable characteristics. A set of scientific management system, exquisite production technology and excellent manufacturing equipment have established the high standard of product quality of our company, which makes us develop in continuous improvement. Our company attaches great importance to the cultivation and introduction of talents. The management of our company has many years of industry experience and rich enterprise management experience. We strive to build our company into an advanced enterprise with sufficient capital, standardized governance, tight internal control, safe operation and high quality service. Based on scientific and technological innovation, our company optimizes our brand awareness.

General Description

The Erw Carbon Tube Mill Machine can continuously produce a certain range of square and rectangular steel pipes. It adopts the international advanced level of multi-radius combined forming process and high-frequency welding, and is formed by multiple symmetrical bending. Specifically, it can be divided into small side bending, side bending, closed-end free bending, high-frequency welding, finishing straightening and sawing to produce pipes of accurate size and excellent quality.

Advantages 

The Erw Carbon Tube Mill Machine adopts the advantages of similar equipment at home and abroad, and has a novel design for each component of the production line. Using advanced technology, it adopts PLC automatic control system and British Eurasian digital speed control device, which makes the production line work reliably and easy to operate and maintain. Moreover, this Erw Carbon Tube Mill Machine can realize fully automatic size change by computer control.

Technical Specification

The direction of Operation: (To be confirmed by Buyer)

Total Power: 900kW

Compressed Air: 5m²/min

Pressure: 0.4~0.7MPa

Capacity of cooling liquid: 20t/h~30 t/h

Tube welding speed: 20-60m/min (Square and Rectangular Hollow Shapes are produced at lower speeds depending on side to wall thickness ratio)

Raw Material Specification

Material: Carbon Steel, Cold or Hot Rolled pre-slit strip coils of weldable grade with max. 0.2% carbon.

Material.: σb≤345Mpa σs≤520Mpa

Strip thickness: Min 1.2mm Max 4.5mm

Width of strip: 120~ 280mm

Strip Width Tolerance: ±0.1 mm

O.D of coil: φ1000-φ1800mm

I.D of coil: 508mm (To be confirmed by Buyer)

Coil weight: 5.0T( Max)

Product Specifications

Round Tube diameter: Minφ38.1mm Max φ90mm

Round tube wall thickness: Min1.5mm Max 4.5mm

Square tube: Min 40x40mm, Max 70x70 mm

Rectangle: Min30x50 mm, max 40x100 mm

Wall thickness square & rectangle tube: 1.2- 4.5 mm

Sizing Length: 4m~12m

Cut Length Tolerance: ±3.0 mm

Tube Thickness/Diameter Ratio: Min 0.02 Max 0.10

Tube Standard: Apply to relevant international standard ASTM A513, ASTM A500

Outside Diameter Tolerance: ±0.2% or ±0,15

Skilled professional knowledge, strong sense of service, to meet the service needs of customers for Tianjin Youfa Steel Pipe Mill Produced with Good Quality Assurance Dn15-Dn350 Iron Steel Pipe Black Steel Grooved Pipe Made in China. Trusting and respecting everyone is our unwavering belief from beginning to end, and is the foundation for our development and growth. The production process used by our company is as advanced as that used in any other countries.

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