Ducting Supplies South Woodham Ferrers, Chelmsford - Welcome to the South Woodham Ferrers Ducting Supplies Directory listing recommended ducting suppliers in South Woodham Ferrers. It lists those who offer ducting systems and ducting supplies in South Woodham Ferrers, Chelmsford. Do you have a South Woodham Ferrers business? If so, why not advertise it on the South Woodham Ferrers Business Directory - IT'S FREE.