PTFE O Ring (2)
U cup seal main
TPU13
334e35aa4feff4d9738090eba51c3a3f
colors masterbatch
black color masterbatch 1
TPU14
805d1f1d6b78b0fd72dfcf201c2a079c
wear ring
d77df7ae5a0dbc3514b5239acf37804c
60% filler in ABA machine
NA2SO4 filler masterbatch
86
