JUUPINE K1 Build Plate, Smooth PEI+Textured PEI Spring Steel Plate, 235x235mm 3D Printer Platform for K1C/K1/Ender 3 V3/Ender 3 V3 KE/Ender 3 V3 SE/Ender 5 S1/Ender 3 S1 Pro/Ender 3 S1 3D Printer