Products: LSAW STEEL PIPE,SEAMLESS STEEL PIPE,SSAW STEEL PIPEStandards: API 5L;GB/T3091;GB/T5037;etc.Service: construction field; liquid(oil,natural gas and water) transportation;etc.Size: ?8-1020
Annual Sales Turnover: 10 million USDStaff No.:120Cover of Land:3 square km