Black mountains
Black mountains
Black mountains
technical

A technical blow moulding company

formerly known as Hadley Hargreaves, we specialise in low volume production of components from 0.1 litres up to 120 litres capacity

assembly & testing

Full product assembly and testing services

materials

WE WORK WITH HDPE, PPE & ABS

we are also committed to use recycled & bio based polymers

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We specialise in the product development and manufacture of high-quality extrusion blow moulded components from our facility in Presteigne, Powys

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Blow moulder specialising in small-batch, heavy wall mouldings from 0.5 ltr up to 30 ltr. HDPE, PP and Nylon materials across a full range of colours

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Working closely with BEACON Wales, a collaboration between Aberystwyth, Bangor and Swansea universities, promoting development and use of bioplastics

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Advantage has over 25 years experience in supplying windscreen and washer systems to the automotive market. Developed and manufactured in-house

Services Provided

We can help with the design and manufacture of your production tooling, providing a choice of cost-effective options.
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Proven track record of designing and developing blow moulded solutions for our clients.
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HH Technical Moulding has the in-house capability to assemble and test your products.
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Our post mould services include part decoration & packaging & distribution services.
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If you are currently having products manufactured overseas and would like to bring production back to the UK, we can help.
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The Advantage Engineering Group

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Advantage Blow Mouldings, formerly known as Hadley Hargreaves specialises in the production of high-quality extrusion blow moulded components from our facility in Presteigne, Powys.
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Advantage Automotive, formerly known as Hadley Hargreaves, has over 25 years of experience in supplying automotive products including windscreen washer systems.
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For over 25 years, Advantage Chemicals have been a leading supplier of specialist paint processing and water treatment chemicals within the Automotive and Industrial industries.
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