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70x70 Square Tube Mill for Custom Pipe Production

70x70 Square Tube Mill for Custom Pipe Production

Product Details:
Place of Origin: CHINA
Brand Name: TENGTIAN
Certification: CE ISO9000 BV
Model Number: HG70x70
Detail Information
Place of Origin:
CHINA
Brand Name:
TENGTIAN
Certification:
CE ISO9000 BV
Model Number:
HG70x70
Model:
HG 70x70
Production:
Square Tube
Other Pipe:
L T Z Pipe
Max Size:
Customizable
Thickness:
Customizable
Rollers:
Cr12
Pipe Material:
HRC,CRC
Pipe Length:
6-12m
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70x70 square tube mill

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customizable square tube mill

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70x70 square pipe mill

Trading Information
Minimum Order Quantity:
1 set
Price:
$100000 to $1 million
Packaging Details:
standard export package
Delivery Time:
60 wording days
Payment Terms:
L/C,T/T,Western Union,MoneyGram
Supply Ability:
5 set/month
Product Description
70x70 Pipe Making Machine Customizable Square Tube Mill
Product Specifications
Attribute Value
Model HG 70x70
Production Square tube
Other pipe types L T Z pipe
Max size Customizable
Thickness Customizable
Rollers Cr12
Pipe material HRC, CRC
Pipe length 6-12m
Machine Overview

This high-precision square tube mill is designed for producing welded steel pipes including square pipes and deformed pipes (L, T, Z shapes). Featuring advanced roll pass design, the production line delivers superior quality welded steel pipes with precise machining and assembly.

The innovative design allows production of all square tube sizes using a single set of rollers, eliminating the need for roller changes and significantly reducing operational costs.

Technical Specifications
Material Specifications:
  • Standards: Carbon steel, galvanized steel
  • Material: Low carbon steel and G.I steel
  • Mechanical properties: σb≤520Mpa, σs≤365MPa
  • Strip Width: 100-480mm
  • Strip Thickness: 1.0-4.0mm
  • Inner Diameter of Coils: Φ508mm
  • Outer Diameter of Coils: Φ1300~φ2000mm
  • Coil Weight: ≤4T
Pipe Specifications:
  • Pipe Dimensions: Square pipe 25x25-70x70mm, Thickness: 1.0-4.0mm
  • Length: 6m standard
  • Cutting Precision: 0-6mm tolerance
  • Forming Speed: Maximum 120m/min for 2mm thickness
Customer-Supplied Requirements:
  • Workspace: 50x6m, Height >5m (with crane access)
  • Power: Approximately 850KW 380V/60Hz/3phases
  • Cooling System: Flow 30+30 CBM, Pool Volume 40m³
  • Cabling: All external cables to be supplied by customer after machine installation
Production Process
Strip steel to coil
Uncoiler
Shear welder
Storage material unit
Forming, welding, cooling, precise diameter sizing
Precise length sizing and cutting
Inspection
Packaging
Quality Assurance & Service

Our technical team provides on-site debugging, maintenance, and commissioning services upon equipment arrival. We conduct comprehensive training for your operation and maintenance personnel.

When operated according to specifications, the equipment comes with a 12-month warranty from the arrival date. In case of quality-related issues affecting normal operation, we provide free repair or replacement of damaged components.

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