Tri-Flow supplied by Ronseal is a wholly owned subsidiary of the international paint manufacturer, the Sherwin-Williams Company, which is based in Cleveland, Ohio and is the world's largest coatings company.
Ronseal (Tri-Flow) is based at Thorncliffe Park in Sheffield in the UK and also has a thriving business in Dublin, Republic of Ireland.
Their aim at Ronseal is always to provide products that meet exactly your requirements; that is why they spend a lot of time listening to what you have to say.
The High Performance Penetrating Lubricant.