Inquiry (采购产品): Concrete floor jacks 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 **** Hidden Message ***** CompanyName:dar almamlakah Add:prince faisal st., alkhobar, Saudi Arabia Tel:966-893-0830 Fax:966-893-8038 Email:llmiller2be2000@yahoo.com LinkMan:Mr. Lynn Miller **** Hidden Message *****