Our products are: (1)JK/E series (dia. 4m-2m ) single rope winding mining winch; (2)JKMD series (dia. 4m-1.85m ) E type multiple rope friction winch; (3) JTP series (dia. 1.6m-1.0m ) mining hoisting winch; (4) JTK-A, B, D series （dia. 1.6m-0.8m）mining winch.