Inquiry (采购产品): Chain Hoist and Rail System I am building a shop and would like information on a underhung rail with trolleys and a trolley to hold a 3/4 to 1 ton chain hoist. We will span a 30' by 40' section and approximately 14' height. My email is bofiasmc@msn.com. Phone 479-925-1588. Thanks, Jack T. Knight **** Hidden Message ***** Jack T. Knight 211988 Low Gap Lane Rogers,, AR 72756-7944 USA Company: Big Oak Farms Title: Owner Phone: 479-925-1588 Fax: 479-025-3889 E-mail: bofiasmc@msn.com **** Hidden Message ***** bofiasmc@msn.com