Industrial Sliding Door Track and Roller System from Industro

Heavy duty Industrial sliding door rollers and track for sheds and industrial warehouses.

Components to suit large shed doors as well as warehouse sliding doors. Load capability of up to 450kg an almost limitless spans.

Consider sliding door hardware also from ELtrak.
Industrial Sliding Door

Link here for 450kg systems from Eltrak
Made in Italy by OMGE S.p.a
Link to Industro flyer.