Ramhoist, focus on Electric Chain Hoist, Electric Wire Rope Hoist, Manual Hoist and Crane Components. electric chain hoist: 0.5T-35T electric wire rope hoist: 0.5T-20T manual hoist: chain hoist: 0.5T-50T lever hoist: 0.75T -9T AIl the products are follow up standards of EC, FEM, DIN, CMAA and UL/CSA. are ISO9001, CE, GS, SGS approved. ramhoist products are one year for fully guarantee. And in this year if the products broken caused by Mechanical problem, all of the spare part is free. The service of the products are all though the products??life. More details pls visit our website: www.ramhoist.com Or send to