High corrosion resistant Very well stable Lower price Grade: N35-N52,30H-48H,30SH-45SH,30UH-40UH,28EH-33EH Ni coating Products performance:Working temperature: 80 to 200 degrees Structure: Block, Tile, Disc, Ring, Segment, Cylinder, etc.Grade: N35-N52,30H-48H,30SH-45SH,30UH-40UH,28EH-33EH High corrosion resistant Very well stable Lower price Salt spray test: 24 to 72 hours Coating: Ni, Zn, Epoxy, ...