BLF-FF-PN-Flat 8-shaped blind plate
BLF-FF-Class-Flat 8-shaped blind plate
BLF-MFM-PN-Concave convex 8-shaped blind plate
BLF-MFM-Class-Concave convex 8-shaped blind plate
BLF-TG-PN-8-shaped blind plate tenon groove surface
BLF-TG-Class-8-shaped blind plate tenon groove surface
BLF-RJ-I-PN-Ring connection surface 8-shaped blind plate
BLF-RJ-I-Class-Ring connection surface 8-shaped blind plate
BLF-RJ-II-PN-Ring connection surface 8-shaped blind plate
BLF-RJ-II-Class-Ring connection surface 8-shaped blind plate