SpecDrum is one of the world’s largest suppliers of conveyor pulleys, with manufacturing facilities in Ireland and China producing in excess of 50,000 pulleys annually. SpecDrum is a family run business with over 30 years experience in manufacturing conveyor pulleys. With our ever expanding client base we are currently expanding our headquarters in Ireland to allow us to further meet increasing demand. We are equally suited to look after smaller company needs as much as the much larger international leaders in the general materials handling industries. -Commitment -Teamwork -Competence -Results -Ethics & Integrity The Specdrum Values.