Nika Steelworks

Fabrication Solutions · Made to your drawing

Machine Guard Panels, Sheet Metal Covers and Mesh Doors

Nika Steelworks makes steel guard panels, machine covers and hinged doors with expanded-metal mesh windows, to your drawing: laser cut, bent, fitted with hinges and handles, powder coated and delivered pre-assembled. Panel sizes run from 400 × 600 mm to 1,000 × 2,400 mm, in series of 500 to 1,000 pieces.

Blue powder-coated machine guard panels with expanded-metal mesh windows, hinged together
400 × 600 to 1,000 × 2,400 mmPanel sizes
1 to 5 mmSheet thickness
500 to 1,000 piecesPer order, after samples
Your RAL colourPowder coated
Pre-assembledHinges, handles and buffers fitted
ISO 9001 · ISO 3834-2Certified production

What we make

Guard Panels, Machine Covers and Mesh Panels, Made to Drawing

Four kinds of panel leave our production on the same route. Each one is built to the customer's drawing.

Row of blue powder-coated machine guard panels with mesh windows

Machine Guard Panels and Mesh Doors

Fixed guard panels and hinged doors with expanded-metal mesh windows, so the operator can see the machine while the opening stays closed off. Hinges and latches are fitted before delivery.

We build to your drawing. Guard design, mesh opening and safety distances are specified by the machine builder.

Blue sheet metal machine cover with mesh window and recessed handle

Sheet Metal Machine Covers and Access Doors

Covers, side panels and service doors that form the outer skin of a machine. Bent edges stiffen the panel, a recessed handle and rubber buffers are fitted, and the mesh window gives airflow and a view inside.

Every door in a series is built to the same drawing, so it fits the same frame.

Blue powder-coated side panel with expanded-metal mesh window

Ventilation and Service Panels for Generator and Compressor Enclosures

Mesh panels let cooling air through and keep hands and debris out. We make intake and outlet panels, lift-off covers and hinged service doors to your drawing, powder coated in your RAL colour or hot-dip galvanized for outdoor units.

Generator and compressor enclosures →

Close-up of expanded metal mesh fixed in a blue powder-coated steel frame

Expanded Metal Panels in Steel Frames

Expanded metal fixed into laser-cut, bent sheet frames: infill panels, window panels and long frames with mesh inserts. Mesh type and opening follow your drawing.

The mesh sits behind the window opening, so the visible face of the panel stays clean.

Production

From Flat Sheet to Finished Panel in Four Steps

Cutting, bending, assembly and coating are planned as one job, from the first sample to the repeat series.

Laser-cut and bent sheet steel frames stacked before coating
01

Laser cut and bend

Frames and window openings are laser cut from sheet, then bent on the press brake. The bent edges give each panel its stiffness.

Steel frames with expanded-metal mesh and hinges fitted, before coating
02

Fix the mesh and fittings

Expanded metal is fixed into each window opening. Hinges, handle cut-outs and buffer mounts follow.

Guard panels assembled in raw steel for a fit check
03

Fit check on bare steel

Panels are assembled as a set and checked before coating. Doors must close square and gaps must be even.

Blue guard panels hanging on the powder coating line
04

Powder coat and pack

Powder coated in your RAL colour, fittings mounted, then wrapped and packed on pallets for transport.

Fit and finish

Panels That Fit the First Time, Across the Whole Series

A guard or a cover is judged at assembly. Doors have to close square, mesh has to sit flat, and the last panel of a series has to fit the same frame as the first.

We supply these panels in repeat series to a European equipment manufacturer. Each panel type is assembled as a set and checked on bare steel, so anything that needs correcting is corrected before coating.

  • Dimensional check against your drawing
  • Fit check of the assembled panel set before coating
  • Final inspection, protective wrapping and packing on pallets
Batch of blue powder-coated guard panels wrapped and stacked for shipping

Technical overview

Steel Guard Panels and Mesh Covers: Sizes, Materials and Finishes

ProductsGuard panels, machine covers, hinged doors and long frames with expanded-metal mesh windows
Panel sizesFrom 400 × 600 mm to 1,000 × 2,400 mm, with many sizes in between
Sheet thickness1 to 5 mm
ConstructionLaser-cut, press-brake bent sheet frames with expanded metal fixed behind the window openings
MeshExpanded metal. Type and opening to your drawing
FittingsHinges, recessed handles, rubber buffers and fasteners, fitted and pre-assembled
Surface finishPowder coated in your RAL colour. Wet paint or hot-dip galvanizing on request
InspectionDimensional check and fit check of assembled panels before coating
Batch sizesPrototypes and samples, small batches, series of 500 to 1,000 pieces and repeat orders
Files we work fromPDF drawings, DXF and STEP
Packing and deliveryWrapped and packed on pallets. Road freight to European plants on EXW, FOB, DAP or DDP terms

Questions buyers ask

Machine Guard Panels and Sheet Metal Covers: Common Questions

What sizes of guard panels and covers can you make?
Nika Steelworks makes sheet metal guard panels, machine covers and mesh doors from 400 × 600 mm up to 1,000 × 2,400 mm, in sheet from 1 to 5 mm thick. Sizes in between are made to your drawing.
Which mesh do you use in the panels?
Expanded metal, fixed behind the window opening of each panel. The mesh type and opening size follow your drawing. For machine guards, the machine builder specifies the mesh opening and the safety distance.
Are the panels delivered pre-assembled?
Yes. Hinges, recessed handles, rubber buffers and fasteners are fitted before delivery. Hinged panel sets are assembled and fit-checked before coating.
Which colours and finishes are available?
Panels are powder coated in the RAL colour you specify. Wet paint and hot-dip galvanizing are available on request, for example for outdoor equipment.
Do you make samples before a series?
Yes. We make prototypes and samples first, then series of 500 to 1,000 pieces per order, and repeat orders to the same drawings.
What do you need for a quotation, and how fast do you reply?
Send your drawings as PDF, DXF or STEP with the sheet thickness, the quantity per size, the RAL colour and the delivery location. We reply with feasibility, lead time and a price within 2 to 3 working days.
Where are the panels made and how are they shipped?
At Nika Steelworks in İzmir, Türkiye. The company has worked with steel since 1972 and is certified to ISO 9001, EN 1090 EXC3 and ISO 3834-2. Panels are wrapped, packed on pallets and shipped by road to plants across Europe on EXW, FOB, DAP or DDP terms.

Send a Drawing. Get Feasibility, Lead Time and a Price.

Include the PDF, DXF or STEP file, the sheet thickness, the quantity per size, the RAL colour and the delivery location.