Noelson anticorrosive pigment ZP-01,02,03,04, AC-202,303.404, AC-488,588,688, NSC-400S, NSC-400W thiab lwm yam tau txuas ntxiv mus ua lag luam.Kev hloov kho ntawm Noelson tus qauv Zinc Phosphate ZP 409-1,409-2,409-3 thiab Aluminium Tripolyphosphate TP-303, TP-306 tseem tab tom ua.Peb yuav ua hauj lwm nyuaj rau l...
Nyeem ntxiv