Electric door (www.fsyinglong.com) the main structural features: Stainless steel raw materials of international standards, through a special process pipe bending welding stereotypes made door. Never door variant durable. The size of the door connecting rod made of electric doors, connecting rods type of coins plum-type, small rod connected Ling Type Barrier, beautiful and durable. Stainless steel electric gate moving parts Features: electric door every aspect of moving parts are made of stainless steel tubes, shafts, bearings, stainless steel nuts, nylon liner assembly, senior oil filling points each link assembly, no noise from shrinking freely stretch.