... : N30, N33, N35, N38, N40, N42, N45, N48, N50, N52, (M, H, SH, EH, UH ) Coatings: Ni, Ni-Cu-Ni, Zn ... -Machining-Inspection-Sintering-Surface treatment-Inspection-Magnetizing-Packing 2)About Factory Experience: We have 7 years of experience and specialized in ... , we also open up our second large market Southeast Asia, MID East etc Contact: Ms. Grace Ye