5# 3mm aperture iron knife net 5#5mm aperture iron knife net 5# 7mm aperture iron knife net 5# fan-shaped aperture iron knife net 5# large 3 aperture iron knife net 5# square hole cross knife 5# square hole knife 5#6 angle hole blade a- 15 hexagonal blade 5# enema bracket 5# sausage mouth 2-piece set 5# sausage mouth 3-piece set 5 #9-piece iron knife net blade set 5# blade net iron blade 6-piece set 5 #8-piece iron knife net blade set 5# intestinal mouth 2-piece set + bracket 5# intestinal mouth 3-piece set + bracket

powder metallurgy material