

Overview
About LTO GmbH
Who we are
We are your specialist for bending, stamping and laser technology. The vision for a new company - according to this principle has already been traded late nineties. In consequence of this was a full-service provider to consistently place customer benefits at the heart of his actions: the door line GmbH. As an efficient specialist in metal processing, the medium-sized company has now successfully established in the market. Three decades of experience in using the latest CNC machining technology - for the Elementebau up to the facade trade - were in favor of the ideal condition. On this basis, the bending, stamping and laser technology developed to the core business of the door line. The current focus is the demanding field of stainless steel and aluminum sheet processing. Manufacturers of different industries use the flexible capacity and the excellent service of the door line teams to strengthen their competitive positions. Whether custom items, prototypes or products: The trimmed on punctuality, precision and top-quality high-tech machine park offers door-line customers in greatest challenges decisive advantages. Current investment in the future: door line generated design-oriented in-house developments, to position itself as a manufacturer. In addition, the new products offer interesting growth opportunities in other markets. The product range already includes prominent families of future-oriented stainless steel and aluminum. The extraordinary appearance in the door line "high-tech" look refined both indoor and outdoor areas. Exclusive design desks and shelving systems, PunchART-Pictures, but also individual, made by Default idea - there is always a smart solution and the creativity of door line behind it.
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Leopoldshöhe-Greste, Germany
Member since 2011
Employees20 - 50
Certificates1
Year of foundation1996
Competencies
Technologies
Machining (Extruded Profiles)
| Technologies | Width | Height | Weight |
|---|---|---|---|
Machining of extruded sections | 10–250 mm | 1–250 mm | 0–1,000 kg |
Sheet Metal Processing
| Technologies | Lotsize | Length | Width | Weight | Material thickness |
|---|---|---|---|---|---|
Laser cutting 2D | 1–100 k | 10–5,000 mm | 10–1,500 mm | 0–500 kg | 0.5–20 mm |
Bending / folding | 1–100 k | 10–4,000 mm | — | — | 0.5–10 mm |
Punching / nibbling | 1–100 k | 100–5,000 mm | 50–1,250 mm | 0–500 kg | 0.5–4 mm |
Shearing (rectangular blank/strip) | 1–100 k | — | — | — | 0.5–5 mm |
Welding
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Inert gas shielded arc welding (MIG/MAG) | 1–5,000 | 1–6,000 mm | 1–3,000 mm | 1–3,000 mm | 1–3,000 mm | 0–6,400 kg | 0.5–20 mm |
Inert gas shielded arc welding (TIG) | 1–5,000 | 1–6,000 mm | 1–3,000 mm | 1–3,000 mm | 1–3,000 mm | 0–6,400 kg | 0.5–20 mm |
Spot welding | 1–5,000 | — | — | — | — | — | 0.5–6 mm |
Manual electrode welding | 1–500 | 1–6,000 mm | 1–3,000 mm | 1–3,000 mm | 1–3,000 mm | 0–6,400 kg | 0.5–20 mm |
Stud welding | 1–1,000 | — | — | — | — | — | — |
Welded constructions / Structural Steelwork
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Welded constructions (weldments) | 100–3,000 mm | 100–3,000 mm | 100–3,000 mm | 0–6,400 kg |
Machine frames / bases / racks | 100–6,000 mm | 100–3,000 mm | 100–3,000 mm | 0–6,400 kg |
Jigmaking
| Technologies | Length | Width | Height | Weight |
|---|---|---|---|---|
Drilling / milling jigs | 40–8,500 mm | 40–300 mm | 40–300 mm | 0–500 kg |
Gauges | 40–8,500 mm | 40–300 mm | 40–300 mm | 0–500 kg |
Assembly jigs | 100–6,000 mm | 100–2,500 mm | 1–3,000 mm | 0–3,200 kg |
Welding jigs | 100–6,000 mm | 100–2,500 mm | 1–3,000 mm | 0–3,200 kg |
Clamping devices | 100–6,000 mm | 100–2,500 mm | 1–3,000 mm | 0–3,200 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–6,400 kg |
Industrial / On-site-assembly | 0–6,400 kg |
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
External cylindrical grinding | 1–50 | 500–6,000 mm | — | — | 10–80 mm | 0–40 kg | — |
Belt grinding | 1–50 | — | 50–500 mm | — | — | — | 1–10 mm |
Surface grinding machine | 1–50 | 50–3,000 mm | 50–500 mm | 1–100 mm | — | 0–100 kg | — |
Rotofinishing, barrel finishing | 1–20,000 | 25–300 mm | 25–300 mm | 1–100 mm | — | — | — |
Assembly Group Manufacturing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Adhesive bonding | 1–500 | 20–6,000 mm | 20–1,500 mm | 1–500 mm | 1–50 mm | 0–100 kg | 0.5–3 mm |
Riveting | 1–5,000 | 1–6,000 mm | 20–1,500 mm | — | — | — | 0.5–3 mm |
Surface Treatment
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Electroplating | 100–1,000 | 2–500 mm | 50–500 mm | 2–500 mm | — | 0–50 kg | — |
Powder coating | 1–1,000 | 1–6,000 mm | 50–4,000 mm | 1–1,500 mm | — | 0–300 kg | — |
Sand blasting | 1–200 | 100–5,000 mm | 100–2,000 mm | 100–2,000 mm | — | 0–2,500 kg | — |
Galvanizing | 1–100 | 50–1,000 mm | 50–3,000 mm | 50–1,000 mm | 20–300 mm | 0–1,000 kg | 5–20 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|---|
Sawing | 1–30,000 | 10–8,500 mm | 1–250 mm | 1–250 mm | 1–250 mm | — |
Drilling / threading / tapping | 1–10,000 | 10–8,500 mm | 5–1,000 mm | 1–50 mm | — | 0–500 kg |
Materials
Natural materials
Wood/timber
Light metals
Aluminium and aluminium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Tool steelSpring steel
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloys
Plastics/synthetic materials
Acrylic (PMMA)High performance plasticThermosetsElastomersWood-Plastic-Composites (WPC)
Industries
Machine tool manufacturingRailway and rail vehicles industryApparatus engineeringConstruction and architectural suppliesBuilding, agricultural and forestry machinery manufacturingMechanical engineeringFurniture industryPower generation and transmission industryPackaging industrySpecial purpose machinery manufacturingAutomotive and vehicle constructionPlant engineering and constructionShipbuilding industry
Certificates
ISO 9001:2015
Parts & Machines
Machinery (5)
1 / 5

LC2415
ManufacturerAmada
ControlFanuc I 16
Technology
Laser cutting 2D
2 / 5

HFB 220/4
ManufacturerAmada
Control-
3 / 5

Vipros 2510 King
ManufacturerAmada
Control-
Technology
Punching / nibbling
4 / 5
BS 200
ManufacturerRurack
Control-
Technology
Sawing
5 / 5
Peddy Worker 802
ManufacturerPeddinghaus
Control-
Technology
Punching / nibbling
5 Machinery
Laser cutting 2D1
Punching / nibbling2
Sawing1
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