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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Welding Line

Advanced Welding Technology. Strong & Reliable.

Multiple automatic welding lines, approved procedures and qualified welders provide consistent quality for towers, poles and substation structures.

Advanced EquipmentStrict Quality ControlExperienced TeamGlobal Delivery
6+Welding Production Lines
200+Skilled Workers
100%Process Control
ISO 3834Welding Quality Standard

Our Welding Lines

Multiple automatic welding lines, approved procedures and qualified welders provide consistent quality for towers, poles and substation structures.

Steel Pole Welding Line

Steel Pole Welding Line

Automatic submerged-arc welding for tapered steel poles.

20,000+ t/year
Crossarm Welding Line

Crossarm Welding Line

Positioned automatic welding for crossarm members.

5,000+ t/year
Tower Member Welding Line

Tower Member Welding Line

Controlled welding for angle and tubular members.

25,000+ t/year
Substation Structure Line

Substation Structure Line

Heavy structural welding with dimensional control.

10,000+ t/year
Robotic Welding System

Robotic Welding System

Repeatable weld path and stable production quality.

Automatic Positioner

Automatic Positioner

Safe, accurate positioning for complex components.

Welding Power Source

Welding Power Source

Controlled current, voltage and heat input.

NDT Inspection

NDT Inspection

VT, UT, MT and PT according to project needs.

Welding Line Process

Controlled steps, documented checks and clear release criteria.

01Material InspectionCertificate and dimension check
02Parts PreparationCutting, beveling and fit-up
03Automatic WeldingSAW / GMAW / FCAW
04Weld InspectionVisual and NDT inspection
05Weld TreatmentGrinding and straightening
06Final InspectionDimensional quality confirmation

Production & Quality Advantages

  • Advanced equipment with stable repeatability
  • Approved procedures and trained operators
  • In-process inspection at defined hold points
  • Material and production batch traceability
  • Final documentation for project handover

Standards & Quality Control

Manufacturing and inspection are coordinated to international project requirements.

ISO 9001ISO 3834EN 1090IECASTMGB/T

Welding Line. Advanced capability, reliable delivery.

Share your project requirements with our engineering and sales team.

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