Stainless Steel Gravity Roller Conveyor segmentation by type distinguishes four core configurations that together define the market’s supply structure. The Standard type, comprising approximately 40 % of units sold, offers fixed‑diameter rollers with a basic frame, suited for general‑purpose material handling where load demands are moderate. Heavy‑Duty conveyors account for 30 % and feature reinforced shafts, larger diameters, and thicker gauge steel to sustain higher axle loads and continuous operation in harsh environments. Custom‑Designed solutions represent 20 % of the market, engineered to specific width, length, or integration requirements—often for food‑processing lines that need tailored hygiene zones or for automotive stations with unique spatial constraints. Finally, Modular systems, making up the remaining 10 %, provide interchangeable roller modules and quick‑change frames, enabling rapid reconfiguration in facilities with fluctuating throughput. The distribution of these types reflects the balance between cost efficiency and performance specificity, each contributing proportionally to the total market valuation within the broader Stainless Steel Gravity Roller Conveyor taxonomy.