About Smiths

We are a world-class supplier of engineering raw materials. Our objective is to provide all our customers, from the small machine shop to the large multi-national corporation, a supply path that continuously delivers the highest levels of service, quality and value.

Plastic Round Bar

Plastic Forms

Plastic Round Bar

With a range of stock sizes, colours and grades available, we offer a comprehensive range of plastic round bar products for immediate supply. Our stock portfolio includes commodity, engineering and high-performance grade material. We supply plastic round bar in diameters from 5mm to 40mm. Extrusion, pultrusion, dump and continuous casting are all methods used to produce our bar products.


All our material is certified to 2.2, although 3.1 certification is also available on request. Many of our products can be FDA, USP class 6 or ISO 10993 certified.

Cut to Size

We process your plastic round bar in-house either at our central operations warehouse in Biggleswade or at one of fourteen dedicated UK service centres. Our service network ensures that not only to you receive your engineering materials quickly, but we also provide expertise and high levels of service on your doorstep. We process your round bars to specific lengths and tight tolerances. All our materials carry a unique barcode to ensure total product traceability while under our care.

We stock Plastic Round Bar in a variety of grades.

Technical Assistance

Our knowledgeable staff and resident metallurgists will be pleased to assist you further on any technical topic. Smiths Metal Centres Limited also boasts an in-house UKAS Accredited Testing Laboratory which is unique within the multi-metal and plastic stockholding sector. We believe this underlines our total commitment to quality and our ethos of being the complete service provider.

Additional Info

To view product datasheets relating to our Plastic Round Bars, please click here.

We offer in-house processing options - for more information, please refer to our processing services.

Read our corporate brochure by clicking here.

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