250A spider series 1)Material:ss304,316,316L 2)Suface: mirror, satin, galvanize 3)High quality with reasonable price 250A spider series: 1) model : B704 2) material : ss304,316,316L 3) suface : mirror, satin, galvanize 4) high quality with reasonable price 5) inside decoration spider 6) great shape 7) single spider axial load 1000N single spider radial load 700N