... in the fields of metallurgical industry, mining, building materials, highway, railway, chemical industry etc.Working Principle of Jaw Crusher:The ... secondary crushing, is widely used in mining, quarry, metallurgy, building, highway, railway, construction waste processing, water conservancy and chemical industry, etc ... ×1900×19508.5PEX300×13001300×30025020-70552400×1930×174711.6 Sell Jaw crusher