Available at Naylor Drainage Ltd HQ in Cawthorne, Barnsley. Naylor Industries PLC https://www.naylor.co.uk/catalogue/denlok/ https://www.trenchlesssolutions.co.uk/ Follow Trenchless Solutions Ltd to see more up and coming projects !! #teamtrenchless #trenchless #trenchlesstechnology #trenchlesssolutions #naylorindustries #naylor #denlok #clay #pipe #pipework #guidedaugerboring #auger #augerboring #drainage #naylordrainage #naylordenlok …