1.Suitable for fettous metal with or withour hardening process 2.Non-toxic bio-organic compound 3.Very effective for grinding and polishing single process with a shorter time 4.For inhibitor and poli
1.A pigment powder, which does not activate raser buttons but only engraved parts of it 2.This effect can be reached by convenient process and not necessary to change current process 3.The solution c
1.A pigment powder, which does not activate raser buttons but only engraved parts of it 2.This effect can be reached by convenient process and not necessary to change current process 3.The solution c