... ): 700,800,1000,1200,1500,2000,2500,3000,3500Life-span: 6 months Advantages of PU Mesh of Landsky1.On the base ... . 3. The slot has a high size precision, with the plus and minus deviation less than 10mm. The whole mesh is ... steel screen bar. It has a life span of 6 month under normal circumastances. 6. It can be installed by stretching fixing as ...