Made of stainless steel and engineer plastic chain,with long uselife With frequency Motor, speed can be adjustable Machine AppliationThis ... adopt engieering plastic, endurable of heat, oil, corrosion, with long uselife.2. Adopt freqency motor, so the speed ... use individually as transimitting tool, also can connect with the production line. With widely usege.Machine Photo: 12 Meters Chain Conveyor ...