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Materials

Brass
The process of hot stamping/forging is a long established process for producing quality components from a variety of copper alloys.
The process brings speed of production, non-porous parts, close to final shape so little final work.
At Cerro EMS we have Hatebur Hotmatic forging machines for the smaller high volume parts (max 50mm dia or a/f) and a variety of forging presses with the capability of producing a wide range of parts upto 5kg in weight. These parts can be supplied as forged only, forged and machined or forged, machined and assembled.
Major markets served include Gas, Water Fittings, Marine Equipment, Security and Hydraulics.
A variety of finishes can be provided ranging from in-house swarf blasting to various plating finishes, provided by outside services.
All parts are produced with the assurance of a BSI registered firm operating a quality system approved to ISO 9001:2008.
Copper
Serving the Electrical and Water Fittings markets we supply a variety of parts in the major copper materials.
Forging is buy the conventional method with parts ranging from a few grammes to a few kilos.
Components can be supplied in the forged only or forged and machined condition.
A variety of finishes can be provided ranging from in-house swarf blasting to various plating finishes, provided by outside services.
All parts are produced with the assurance of a BSI registered firm operating a quality system approved to ISO 9001:2008.
Aluminium
Many years experience gained through working with aluminium and its alloys, particularly for the aerospace, defence and automotive markets.
These parts can be supplied as simple forgings: part or fully finished - including machined parts and multi-part assemblies.
Size of product can vary from components weighing a few grammes to several kilos
A variety of finishes can be provided ranging from in-house swarf blasting to various plating finishes, provided by outside services.
All parts are produced with the assurance of a BSI registered firm operating a quality system approved to ISO 9001:2008 and with approval to associated aerospace and defence standards.
A Marmon Group / Berkshire Hathaway Company

Cerro E.M.S., a trading division of The Marmon Group Limited registered in England and Wales Registration Number: 01376182.Registered Office: 2-20 Booth Drive, Park Farm Estate, Wellingborough, Northamptonshire NN6 6GR