3D Printing Technologies The JR Castings factory has multiple 3D printing technologies: different types of castable plastic and wax. In-House Factory We have an in-house factory where we can serve our customers' needs in a timely manner with no shipping delays. J.J.CASTINGS INVESTMENTS (HEAT TREATMENT)LIMITED is a Private limited with Share Capital company based in J.J. CASTINGS (HEAT TREATMENT) L, WERNDDU COURT, CAERPHILLY WERNDDU COURT, United Kingdom, which employs 15 people. The company started trading on the British market since 1962-11-15.

Induction hardening

  • JJ Castings Limited is an active company incorporated on 13 January 2003 with the registered office located in Wolverhampton, West Midlands. JJ Castings Limited has been running for 18 years. There is currently 1 active director according to the latest confirmation statement submitted on 20th December 2020.
  • Dec 04, 2016 A vital process for ensuring that components are stress free before being put into service. Learn more about stress relieving.

A surface hardening technique with a proven record throughout industry.

Plasma nitriding

Uses a nitrogen reaction to produce a hard layer, giving wear and fatigue resistance without distortion.

Stress relieving

A vital process for ensuring that components are stress free before being put into service.

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PVD coating

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Jj Castings Investments Ltd

Jj Castings Investments Ltd Limited

Produces a vapour of material which is deposited on an object as a thin film.

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50 years’ experience

Minimise friction and wear rates

Improve fatigue limits

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Increase strength and durability