
Overview
About Plastosteel d.o.o.
Who we are
Plastosteel d.o.o. is a family-owned Slovenian company specialized in precision machining, welding, and mechanical assembly of metal, plastic, and other technical materials. With roots dating back to 1999, our company has grown from a small workshop into a reliable and flexible production partner. In 2021, we transformed into Plastosteel d.o.o., and in 2022, we moved into new production facilities and expanded our machine park. We support our customers with: CNC turning, milling, and grinding MIG and TIG welding Mechanical, pneumatic, and hydraulic assembly CAD development, reverse engineering, and custom construction Coordination of heat and surface treatments through trusted partners We are capable of handling single-part production, technical prototypes, and series manufacturing – with a strong focus on customized, high-precision components. Our small, highly skilled team combines speed, precision, and personal commitment, making us an ideal partner for demanding and fast-paced projects. We are currently in the process of obtaining ISO 9001 certification to further strengthen our quality assurance. We are open to new collaborations across Europe and ready to support customers in various industries – from mechanical engineering to automotive and equipment manufacturing.
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Lovrenc na Dravskem polju, Slovenia
Member since 2024
Employees5 - 10
Certificates1
Turnover< 1 Mil.
Year of foundation2021
Marketing documents
Competencies
Technologies
Turning
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Turning | 1–500 k | from 0 mm | from 0 mm | — |
Automatic turning (bar) | from 1 | 0–800 mm | 10–50 mm | — |
Hard turning | 1–500 k | 0–500 mm | 0–310 mm | — |
Centering / end facing | 1–500 k | 0–3,000 mm | 0–500 mm | — |
Shaft machining | 1–500 k | 0–3,000 mm | 0–550 mm | 0–1,500 kg |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Weight | Material thickness |
|---|---|---|---|---|---|
Laser cutting 2D | from 1 | from 0 mm | from 0 mm | — | from 0 mm |
Bending / folding | from 1 | from 0 mm | — | — | from 0 mm |
Oxyacetylene cutting | 1–500 k | 0–6,000 mm | 0–3,000 mm | 0–10,000 kg | 0–250 mm |
Plasma fusion cutting | 1–500 k | 0–12,000 mm | 0–3,000 mm | 0–30,000 kg | 0–250 mm |
Plate rolling / bending | 1–500 k | — | 0–1,500 mm | — | 0–15 mm |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Inert gas shielded arc welding (TIG) | from 1 | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | from 0 mm | from 0 mm | from 0 mm | from 0 kg |
Machine frames / bases / racks | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Beam prefabrication | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Mechanical Engineering
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Mechanical engineering | 0–500 k | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Hydraulic engineering | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Pneumatic engineering | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Apparatus engineering | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Tool building | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Handling technology | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–10,000 kg |
Electromechanical assembly | 0–10,000 kg |
Industrial / On-site-assembly | 0–50,000 kg |
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–2,000 mm | 0–10,000 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Anodizing | 1–500 k | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–25,000 kg | — |
Surfacing / build-up welding | 1–500 k | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–1,500 mm | 0–2,000 kg | 20–100 mm |
Pickling | 1–100 k | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–25,000 kg | — |
Blacking | 1–500 k | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Electropolishing | 1–10,000 | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | — | — |
Electroplating | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Phosphatizing | 1–100 k | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Powder coating | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–25,000 kg | — |
Parts cleaning/degreasing | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Sand blasting | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–25,000 kg | — |
Spray-painting | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Chrome-plating | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–10,000 kg | — |
Nickel plating | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — | 0–25,000 kg | — |
Galvanizing | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg | 0–10,000 mm |
Pipe & Tube Manufacturing
| Technologies | Lotsize | Length | Diameter | Material thickness |
|---|---|---|---|---|
Pipe bending | from 1 | from 0 mm | from 0 mm | from 0 mm |
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
External cylindrical grinding | 1–500 k | from 0 mm | — | — | from 0 mm | — |
Internal cylindrical grinding | 1–1 M | 0–3,000 mm | — | — | 30–500 mm | — |
Surface grinding machine | 1–100 k | 0–1,000 mm | 0–500 mm | 0–100 mm | — | 0–150 kg |
Wire & Spring Bending
| Technologies | Lotsize | Diameter |
|---|---|---|
Wire bending | 1–500 k | 0–6 mm |
Spring bending | 1–10,000 | 0.5–5 mm |
Jigmaking
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Drilling / milling jigs | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Assembly jigs | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Welding jigs | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Clamping devices | 0–5,000 mm | 0–2,500 mm | 0–2,500 mm | 0–10,000 kg |
Mould construction
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Injection moulds | 0–2,500 mm | 0–2,500 mm | 0–2,500 mm | 0–5,000 kg |
Pressure die cast molds | 0–2,500 mm | 0–2,500 mm | 0–2,500 mm | 0–5,000 kg |
Machining (Extruded Profiles)
| Technologies | Width | Height | Weight |
|---|---|---|---|
Machining of extruded sections | 0–800 mm | 0–500 mm | 0–1,500 kg |
Machining (Plastics & Rubber)
| Technologies | Lotsize | Length | Width | Height | Diameter |
|---|---|---|---|---|---|
Turning | 1–500 k | 0–3,000 mm | — | — | 0–500 mm |
Automatic turning (bar) | 1–500 k | 0–1,200 mm | — | — | 0–50 mm |
Milling | 1–500 k | 0–6,000 mm | 0–2,500 mm | 0–2,500 mm | — |
Form milling (3 D) | 1–500 k | 0–800 mm | 0–800 mm | 0–500 mm | — |
Gear Making
| Technologies | Lotsize | Length | Diameter | Weight |
|---|---|---|---|---|
Cylindrical gear / spur gear | from 1 | from 0 mm | from 0 mm | — |
Internal teeth | 1–5,000 | 0–250 mm | 0–500 mm | 0–150 kg |
Sprocket (wheel) | 1–500 k | 0–500 mm | 0–500 mm | 0–150 kg |
Heat Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Carbonitriding | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Case hardening/surface hardening | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Flame-hardening | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Annealing | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–25,000 kg |
Hardening | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–25,000 kg |
Induction hardening | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Nitriding processes | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–25,000 kg |
Oxidizing | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Vacuum annealing | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Hardening and tempering | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Milling
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Milling | 1–500 k | 0–3,000 mm | 0–1,000 mm | 0–500 mm | — | — |
5-axis milling machines | 1–500 k | 0–3,000 mm | 0–1,000 mm | 0–500 mm | — | — |
Form milling (3 D) | 1–500 k | 0–3,000 mm | 0–1,000 mm | 0–500 mm | — | — |
Engraver milling | 1–500 k | 0–800 mm | 0–800 mm | 0–500 mm | 0–800 mm | 0–1,500 kg |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Sawing | 1–500 k | 0–6,000 mm | 0–500 mm | 0–500 mm | 0–500 mm | — |
Drilling / threading / tapping | 1–500 k | 0–6,000 mm | 0–500 mm | 0–500 mm | — | 0–1,500 kg |
Labelling / marking
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Engraver milling | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 kg |
Laser marking / Laser inscription | 1–1 M | 0–1,000 mm | 0–1,000 mm | 0–1,000 mm | 0–1,000 mm | — |
Marking | 1–1 M | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | 0–10,000 mm | — |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Plastics/synthetic materials
ThermoplasticsAcrylic (PMMA)High performance plasticThermosetsElastomersSilocone (LSR)Natural and vulcanised rubberGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materialsWood-Plastic-Composites (WPC)Natural Fibre Composites (NFC)
Advanced Materials
Nickel alloy (Inconel, Monel, Hastelloy)CarbideSilicium
Cast metals
Cast steelCast iron
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Industries
Aerospace and aviation industryMedical technologyConstruction and architectural suppliesPlant engineering and constructionBuilding, agricultural and forestry machinery manufacturingRailway and rail vehicles industryMachine tool manufacturingPackaging industryMeasurement and control technique, laboratory equipmentAutomotive and vehicle constructionFittings engineeringDrive and gear engineeringPaper and printing machinery industryMechanical engineeringAutomation and control engineeringMining and tunnel engineeringOffice machinery and suppliesPrecision engineering, mechatronics and opticsMilitary engineeringSpecial purpose machinery manufacturingClean room technologyBoiler, container and tank construction Hydraulic and pneumatic industryAir conditioning, refrigeration and ventilation industryChemical industry
Certificates
No certificates
Parts & Machines
Parts (7)
1 / 7

Turned and milled parts #1
TechnologyMilling
MaterialStructural steel
Dimensions
Length200 mm
Height100 mm
Width200 mm
ComplexityLow
IndustriesMechanical engineering
2 / 7

Milled parts
TechnologyMilling
MaterialCopper and copper alloys
Dimensions
Length300 mm
Width150 mm
Height100 mm
ComplexityLow
IndustriesMechanical engineering
3 / 7

Milled parts #1
TechnologyMilling
MaterialAluminium and aluminium alloys
Dimensions
Length300 mm
Width100 mm
Height80 mm
ComplexityHigh
IndustriesMechanical engineering
4 / 7

Welded parts #1
TechnologyInert gas shielded arc welding (MIG/MAG)
MaterialStructural steel
Dimensions
Length400 mm
Weight10 mm
Height150 mm
Width250 mm
ComplexityMedium
IndustriesMechanical engineering
5 / 7

Milled parts #2
TechnologyMilling
MaterialStainless steel (rust-proof V4A)
Dimensions
Length600 mm
Height50 mm
Width350 mm
ComplexityMedium
6 / 7

Milled parts #3
TechnologyMilling
MaterialAluminium and aluminium alloys
Dimensions
Width100 mm
Height40 mm
Length250 mm
ComplexityMedium
7 / 7

Welded parts #2
TechnologyInert gas shielded arc welding (MIG/MAG)
MaterialStructural steel
Dimensions
Width250 mm
Weight30 mm
Length350 mm
Height150 mm
ComplexityMedium
7 Parts
Milling5
Inert gas shielded arc welding (MIG/MAG)2
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