Illustrative metal stock on racks

Specs &
standards.

Materials, processes, tolerances, finishes and packing options: a planning reference for your next machining or fabrication project.

Factory capabilities.

Plan your CNC machining or metal fabrication project with an overview of materials, production processes and surface finishes. Use these specifications as a starting point, then contact our Bolton shop to confirm suitability for your drawing, quantity and application.

Production processesLaser cutting, sheet metal, CNC machining, welding, metal punching, forming, finishing, assembly
MaterialsCarbon steel, stainless steel, aluminum, copper, brass, bronze, zinc, galvanized, with custom options available
OperationsBlanking, punching, bending, cutting, milling, drilling, tapping, riveting, welding, assembling
Tolerance±0.01 mm
Surface finishPowder coat, spray, sand blasting, electroplating, anodizing, passivating, with custom options available
ColoursNatural, silver, grey, black, white, red, blue, green, yellow, matte, glossy, with custom RAL available
CertificationISO 9001:2015
ApplicationsAutomotive, communications, construction, safety, electrical, electronics, industrial equipment
PackingPE bag, carton board, carton box, plywood case, wooden case, pallet
Lead timeAs per project requirement. Rush orders accommodated

Quality you
can document.

Our shop works to an ISO 9001:2015 quality management system. Dimensions are checked against your drawing, and inspection requirements can be discussed at the quoting stage.

If your project needs specific documentation, material certificates or first article checks, include it in your enquiry so we can plan for it.

Illustrative measurement of a machined part
Inspection study · Illustrative photography

Spec questions.

What tolerance can you hold?

Tolerances to ±0.01 mm are achievable. Confirm critical dimensions on your drawing so we can review feasibility for your material and geometry.

Can you source unusual materials?

Yes, custom material sourcing is available. Tell us the grade and form you need.

Which colours are available for powder coat?

Standard options include natural, silver, grey, black, white, red, blue, green and yellow in matte or gloss, with custom RAL colours on request.

Check your requirements.

Not sure a spec fits your part? Send it over and we'll confirm.