The Glass Wool and Rock Wool Production Line market can be divided primarily by product type—glass wool and rock wool. Glass wool is produced by melting silica sand and recycled glass at temperatures above 1,400 °C, then fiberizing the melt through high‑speed spinning. Its lower density and superior acoustic performance make it the preferred choice for residential and light‑commercial insulation, contributing roughly 55 % of total production capacity. Rock wool, derived from basalt or diabase rock, requires a slightly higher melting point (1,500‑1,600 °C) and is processed through a centrifugal spinning or hammer mill method, yielding higher thermal resistance and fire‑rating. Consequently, rock wool accounts for about 45 % of the market, driven by heavy‑industry and fire‑safety applications. The distinction in raw‑material sourcing, energy consumption, and end‑use performance directly influences capital investment, operating costs, and overall market size. Understanding this Glass Wool and Rock Wool Production Line segmentation by type is essential for forecasting equipment demand and regional capacity planning.