When sourcing for recycling applications, prioritize load capacity and belt material. Ensure the belt is made of oil-resistant PVC, heavy-duty rubber, or PU, depending on whether you are transporting plastics, metals, or chemicals. The motor power should be rated for continuous operation (S1 duty cycle), and the frame construction should ideally be powder-coated carbon steel or stainless steel for corrosion resistance. Additionally, look for adjustable speed controllers (VFDs) to synchronize with other recycling machinery.