Buying Title:Buy Concrete Floor Jacks Buying Details:Concrete floor jacks to hold up the floor of the next layer of a building while they pour the concrete. 2000 pieces.The jacks will start out being 3 meters and will screw out to 4 meters.And the steel that the jacks are made out of must be 2mm thick. Country:Saudi Arabia Company:dar almamlakahAdd:prince faisal st., alkhobar, Saudi Arabia Tel:966-893-0830 Fax:966-893-8038 Email:llmiller2be2000@yahoo.com Contact Person:Mr. Lynn Miller