Maen Karne, Chywoon Quarry, Longdowns, is a BSI Accredited Concrete Plant. 
Maen Karne Aggregates Ltd is the largest independent supplier of bagged aggregates in the West Country. Combining new technology and modern equipment with traditional customer service we aim to provide all of our customers with a product and service they can rely on. 
We’d Love to Hear From You, Please Get In Touch! 
For any enquiries including quotations and ordering please contact us using the following details. 
Maen Karne 
Chywoon Quarry, Longdowns 
Penryn, Cornwall, TR10 9AF 
Tel: 01726 862881 | Fax: 01726 860786 

Where we are.... 

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