

Overview
About HMM Steel
Who we are
Cooperation as strong as steel!
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Krzywaczka, Poland
Member since 2021
Employees50 - 100
Certificates1
Turnover5 - 10 Mil.
Year of foundation2013
Competencies
Technologies
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0.5–100 kg |
Welding
| Technologies | Lotsize | Length | Width | Height | Weight | Material thickness |
|---|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | from 0 | from 0 mm | from 0 mm | from 0 mm | from 0 kg | — |
Inert gas shielded arc welding (TIG) | from 0 | from 0 mm | from 0 mm | from 0 mm | from 0 kg | — |
Robot welding | 1–1 M | 10–3,000 mm | 10–3,000 mm | 10–2,000 mm | 0–2,000 kg | — |
Spot welding | 1–1 M | — | — | — | — | 0.5–5 mm |
Stud welding | 1–1 M | — | — | — | — | — |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Height | Material thickness |
|---|---|---|---|---|---|
Laser cutting 2D | from 0 | 0–3,000 mm | 0–1,500 mm | — | 0–30 mm |
Bending / folding | from 0 | 0–3,000 mm | — | — | 0–10 mm |
Laser cutting, tube & section | from 0 | 0–6,000 mm | 0–130 mm | 0–130 mm | 0–8 mm |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | from 0 mm | from 0 mm | 0–2,500 mm | from 0 kg |
Machine frames / bases / racks | 0–5,000 mm | 0–5,000 mm | 0–3,000 mm | 0–800 kg |
Pipe & Tube Manufacturing
| Technologies | Lotsize | Length | Width | Height | Diameter | Material thickness |
|---|---|---|---|---|---|---|
Pipe bending | from 1 | from 0 mm | — | — | from 0 mm | 0–4 mm |
Laser cutting, tube & section | from 1 | from 0 mm | from 0 mm | from 0 mm | — | from 0 mm |
Flange bending, profile bending | 1–1 M | — | 10–150 mm | — | — | 1–3 mm |
Assembly Group Manufacturing
| Technologies | Lotsize | Length | Width | Material thickness |
|---|---|---|---|---|
Riveting | 0–1 M | 0–3,000 mm | 0–1,500 mm | 0.5–3 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Weight |
|---|---|---|---|---|---|
Drilling / threading / tapping | 0–10 M | 0–2,500 mm | 0–1,250 mm | 0–200 mm | 0–50 kg |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Powder coating | 1–1 M | 1–4,600 mm | 1–1,600 mm | 1–1,850 mm | — | 0.1–1,000 kg | — |
Galvanizing | 1–1 M | 5–1,000 mm | 5–1,000 mm | 5–1,000 mm | 10–130 mm | 0–200 kg | 1–20 mm |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Military engineeringPackaging industryPaper and printing machinery industryPlant engineering and constructionPower generation and transmission industryTelecommunication industrySpecial purpose machinery manufacturingRailway and rail vehicles industryFittings engineeringElectrical industryMechanical engineeringMachine tool manufacturingLighting industryInformation technology (hardware)Hydraulic and pneumatic industryHousehold appliance industryFurniture industryConstruction and architectural suppliesBuilding, agricultural and forestry machinery manufacturingBoiler, container and tank construction Automotive and vehicle constructionAutomation and control engineeringAir conditioning, refrigeration and ventilation industryMedical technologyOffice machinery and supplies
Certificates
No certificates
Parts & Machines
Parts (4)
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recuperator housing cover
TechnologyBending / folding
MaterialSteel
Dimensions
Material thickness0.8 mm
Length1500 mm
ComplexityHigh
IndustriesAir conditioning, refrigeration and ventilation industry
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mounting plate
TechnologyBending / folding
MaterialSteel
Dimensions
Material thickness1 mm
Length200 mm
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mounting plate 2
TechnologyBending / folding
MaterialStainless steel (rust-proof V2A)
Dimensions
Length400 mm
Material thickness0.8 mm
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anchor element
TechnologyInert gas shielded arc welding (MIG/MAG)
MaterialSteel
Dimensions
Weight2 mm
Length150 mm
Height250 mm
Width150 mm
Machinery (7)
1 / 7

ByCut Smart Fiber 15kW
ManufacturerBystronic
Year of Construction2024
Technology
Laser cutting 2D
2 / 7

Salvagnini P2 Panel Bender
ManufacturerSalvagnini
Year of Construction2025
Technology
Bending / folding
3 / 7

ByTube Star 130
ManufacturerBystronic
Year of Construction2022
Technology
Laser cutting, tube & section
4 / 7

Xpress 80
ManufacturerBystronic
Year of Construction2024
Technology
Bending / folding
5 / 7

Xpert 40
ManufacturerBystronic
Year of Construction2020
Technology
Bending / folding
6 / 7

BySmart Fiber 4kW
ManufacturerBystronic
Year of Construction2018
Technology
Laser cutting 2D
7 / 7

Ermaksan Speed Bend Pro
ManufacturerErmaksan
Year of Construction2018
Technology
Bending / folding
4 Parts
Bending / folding3
Inert gas shielded arc welding (MIG/MAG)1
7 Machinery
Laser cutting 2D2
Bending / folding4
Laser cutting, tube & section1
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