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Trading and processing of seamless and welded steel pipes for fire protection, plant engineering, tunnel construction and snowmaking

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Manfred Reiner Röhren- und Stahlhandel GmbH

Schwaig near Nuremberg · Bochum · Auerbach (Vogtland) · Barcelona · Slovakia · Poland · AustriaNew on Amplifa

1976Founded
6,000 tWarehouse stock
21.3–1,220 mmPipe diameters
0.1–12 mPipe processing length range
100 barPressure-tested pipes for gas extinguishing systems

About Manfred Reiner Röhren- und Stahlhandel

Manfred Reiner Röhren- und Stahlhandel GmbH is an owner-managed specialist for seamless and welded steel pipes headquartered in Schwaig near Nuremberg. The company supplies customers worldwide from direct mill sourcing, from the central warehouse in Bochum and additional warehouses across Europe, working exclusively with renowned, TÜV-approved producers. The warehouse stock comprises around 6,000 tonnes of steel pipes in diameters from 21.3 to 1,220 mm. In addition to pipe trading, the company offers extensive processing: sawing to exact and fixed lengths from 0.1 to 12 m, grooving to Victaulic and Tyco standards, thread cutting, pipe bending, sandblasting, coatings (powder, PE/PP, paint, galvanizing) as well as pre-fabrication of fire protection pipes and welded constructions. Key markets include fire protection, building services and supply technology, piping and plant engineering, mining and tunnel construction, as well as snow generation and snowmaking. International markets are served via subsidiaries and offices in Spain, Poland, Slovakia and Austria.

Site
Schwaig b. Nürnberg
Processes
Supply of seamless steel pipes (trading/processing), Supply of welded steel pipes (trading/processing), External PE/PP coating, Blasting SA2.5 inside and outside, Grooving of steel pipes to Victaulic®, Tyco® standards, Sawing of pipes/fittings with the tightest possible tolerances, Thread cutting, Milled grooves
Materials
P235TR2, P235GH TC1/TC2, 16Mo3, 13CrMo4-5, 10CrMo9-10, P235TR1, P235GH TC1, S195T
Certificates
Material certificates from TÜV-approved producers
Founded
1976
Industries
Fire protection, Building services and supply technology, Piping and plant engineering, Mining and tunnel construction, Snow generation & snowmaking, Gas extinguishing systems
  1. 01

    Mill sourcing of seamless and welded steel pipes

  2. 02

    Warehousing (central warehouse Bochum, approx. 6,000 t)

  3. 03

    Pipe processing: sawing, grooving, thread cutting, pipe bending

  4. 04

    Surfaces: blasting, coating, galvanizing, PE/PP coating

  5. 05

    Pre-fabrication (fire protection pipes, flanged pipes, welded constructions)

  6. 06

    Logistics and worldwide delivery

Materials & Processes

P235TR1/TR2

EN 10216/10217 P235TR1/TR2

Unalloyed steels for piping networks in plant engineering and supply technology.

P235GH

EN 10216/10217 P235GH TC1/TC2

Heat-resistant pipe steel for pressure-loaded lines in piping and plant engineering.

16Mo3

16Mo3

Alloyed pipe steel for elevated operating temperatures, e.g. in plant engineering.

13CrMo4-5

13CrMo4-5

Heat-resistant alloyed steel for high-temperature piping systems.

10CrMo9-10

10CrMo9-10

Alloyed steel for pressure- and temperature-loaded piping in power plant and plant engineering.

S195T

EN 10255 S195T

Threaded pipes, seamless or welded, for building services and supply technology.

ASTM

ASTM unalloyed and alloyed grades

International pipe grades for export projects and industry-specific requirements.

Edelstahl

Stainless steel

Stainless steel pipes for mining and tunnel construction as well as special applications.

PE/PP

PE/PP coating (DIN 30670/DIN 30678)

Corrosion protection coating of steel pipes according to DIN 30670 or DIN 30678.

Locations

Schwaig near Nuremberg

DE

Headquarters / Head office

Bochum

DE

Sales office / Central warehouse with pipe processing (sawing, grooving)

Materials
Steel, stainless steel

Auerbach (Vogtland)

DE

Sales office Eastern Germany

Barcelona

ES

Subsidiary Reiner Tubos S.L. / Sales office

Slovakia

SK

Sales office and logistics center

Poland

PL

Subsidiary MR Polska

Austria

AT

Sales Office Austria (back office in Schwaig)

Industries

Fire protectionBuilding services and supply technologyPiping and plant engineeringMining and tunnel constructionSnow generation & snowmakingGas extinguishing systemsSnow generation & snowmaking (ski resorts)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Supply of seamless steel pipes (trading/processing)Engineering–21.3 - 610.0 mm diameter––P235TR2, P235GH TC1/2, 16Mo3, 13CrMo4-5, 10CrMo9-10
Supply of welded steel pipes (trading/processing)Engineering–21.3 - 1,220 mm diameter––P235TR1, P235GH TC1
External PE/PP coatingSurface––––Steel
Blasting SA2.5 inside and outsideSurface––––Steel
Grooving of steel pipes to Victaulic®, Tyco® standardsMachining–0.1 - 12 m––Steel
Sawing of pipes/fittings with the tightest possible tolerancesMachining–0.1 - 12 m––Steel
Thread cuttingMachining––––Steel
Milled groovesMachining––––Steel
Surface––––Steel
Galvanizing according to DIN EN ISO 1461Surface––––Steel
Pipe bending / pipe bends with special radiiForming––––Steel
Pre-fabrication of fire protection pipes, flanged pipes, fitting of caps/plugsAssembly––––Steel
Turned parts, laser cuts and welded constructionsMachining––––Steel, Stainless steel

Additional services

Sawing of steel pipes to exact and fixed lengths (0.1–12 m)Grooving of steel pipes to Victaulic/Tyco standards (rolled and milled)Thread cuttingPipe bending / pipe bends with special radiiSandblasting SA 2.5 inside and outsidePE coating according to DIN 30670 / EN ISO 21809-1 and PP coating according to DIN 30678Galvanizing according to DIN EN ISO 1461Pre-fabrication of fire protection pipes, flanged pipesTurned parts, laser cuts and welded constructions to customer specificationsFitting of caps/plugsLogistics / delivery from central warehouse Bochum and other warehouse locationsPressure-tested steel pipes up to 100 bar for gas extinguishing systems

Quality

Material certificates from TÜV-approved top producers; steel pipes for gas extinguishing systems are delivered pressure-tested at 100 bar.

EvidenceSchwaig near Nuremberg
Material certificates from TÜV-approved producers

History

  1. 1976

    Foundation of Manfred Reiner Röhren- und Stahlhandel GmbH

  2. 1989

    Opening of the Bochum site with warehouse and sales office; foundation of the subsidiary SRB Stahlrohrhandel Bochum GmbH

  3. 1990

    Establishment of the Eastern Germany sales office in Auerbach/Vogtland

  4. 1995

    Opening of the Slovakia sales office and logistics center

  5. 2000

    Expansion of the head office in Schwaig near Nuremberg

  6. 2001

    25th company anniversary

  7. 2002

    Start of grooving of steel pipes in Bochum

  8. 2004

    Daughter Julia Reiner joins the family business

  9. 2005

    Foundation of Reiner Tubos S.L. in Barcelona/Spain

  10. 2009

    Son-in-law Volker Ergenzinger joins as Sales Manager

  11. 2010

    Julia Reiner appointed as additional managing director alongside Manfred Reiner

  12. 2015

    Volker Ergenzinger appointed as authorized signatory (Prokurist)

  13. 2016

    40 years of Manfred Reiner Röhren- und Stahlhandel GmbH (1976–2016)

  14. 2018

    Volker Ergenzinger appointed as additional managing director alongside Manfred Reiner and Julia Reiner

  15. 2019

    Merger of SRB Stahlrohrhandel Bochum GmbH with the parent company; foundation of MR Polska

  16. 2023

    Introduction of 100-bar pressure-tested steel pipes for gas extinguishing systems

  17. 2024

    Expansion of processing: milled grooves now also available

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