Double shaft shredder machine reduces material size by shearing, tearing and squeezing. This double shaft shredder is widely used in waste plastics, waste rubber, wood and other bulky waste. The double shaft shredder have been improved, researched and developed with mature technology and advanced design based on more than 30 years of experience in manufacturing such equipment in Europe and America, and improving according to the actual situation in China, which is the reliable equipment for crushing and recycling of waste in the world.