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  • About Us

About Us

Incorporated over 3o years ago as a Gauge Manufacturer and Grinding Specialist, Tru-Thread produces Gauges to National, International and Industry related Standards.

In 1986 Tru-Thread became approved to BS 5750 and has maintained this standard through to its current level of ISO 9001: 2015.

In 1987 Tru- Thread achieved accreditation to API Q1 and became licensed to manufacture Master Gauges for 5B; 7-2 and 11B API Specifications. Tru-Thread then began to specialize in manufacture of Gauges for the Oil and Gas Industry Sector and is now a World Leader in the Production and Calibration of API Gauges.

Also in 1987 Tru-Thread became approved to issue NAMAS certificates and has continued to maintain this Standard through to its current approval of ISO 17025 : 2005 by UKAS issuing some 60,000+ certificates during that time. 

Acquired by R F Holdings Ltd in 2002 Tru - Thread has continued to invest in personnel and manufacturing facilities to produce the growth seen today in the supply of API Gauges to the oil and Gas Industry.

Tru-ThreadTru – Thread took the opportunity to move to its current premises in 2007 where it was possible to upgrade a purpose built Laboratory, install the latest air filtration equipment and centralize the administration offices as well as providing additional floor space to meet the growing demand for Tru-Threads products.

Tru-Thread forms an integral part of the R F Holdings Ltd Group along with Rubbernek Fittings Ltd, a manufacturer and supplier of special and standard tube fittings and couplings, The Stampings Alliance Ltd, a supplier of closed die forgings and RFL Surface Treatments, a bright brazing and annealing company. A small Group of Specialist Engineering Company’s manufacturing specialist engineered products for a Global Customer Base.

Latest News

Truthreadltd Tru Thread Ltd will be closed from Monday July 27th until Monday August 9th for our summer break.
Truthreadltd Tru-Thread Ltd will be closed from Monday 25th May to Monday 1st June
Truthreadltd Tru Thread Ltd will be closed from Monday 23rd December until 02nd January
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