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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Trial Assembly

Accurate Fit-Up. Reliable Site Erection.

Project-specific trial assembly verifies component fit-up, hole alignment, tower geometry and structural accuracy before shipment.

Advanced EquipmentStrict Quality ControlExperienced TeamGlobal Delivery
Full SizeAssembly Capability
100%Critical Fit-Up Check
ControlledDimensional Verification
DocumentedRelease Inspection

Trial Assembly Control

Project-specific trial assembly verifies component fit-up, hole alignment, tower geometry and structural accuracy before shipment.

Assembly Planning

Assembly Planning

Define assembly scope and inspection points.

Member Identification

Member Identification

Verify piece marks and production batches.

Component Matching

Component Matching

Confirm member and connection compatibility.

Bolt-Hole Alignment

Bolt-Hole Alignment

Check connection fit without forced assembly.

Tower Geometry

Tower Geometry

Verify base width, panels and crossarms.

Verticality Check

Verticality Check

Confirm alignment and overall geometry.

Correction Control

Correction Control

Approved correction and reinspection process.

Final Release

Final Release

Document results before disassembly and packing.

Trial Assembly Process

Controlled steps, documented checks and clear release criteria.

01Plan ReviewApproved assembly plan
02Member SortingPiece mark verification
03Ground AssemblyControlled fit-up
04Geometry CheckDimension and alignment
05Inspection RecordPhotos and measurements
06ReleaseApproved for packing

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

Trial Assembly. Advanced capability, reliable delivery.

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