hat
Sifas tretman KTL (E-kouch), Zinc plating, polir glas, eksplozif sab, asid marinated, oksid nwa, penti, galvanize cho, kouch Powder, Nickel plating.
eng
KTL(E-coating), Zinc plating, Mirror Polishing, Sand Blasting, Acid pickling, black oxide, Painting, Hot galvanizing,Powder coating, Nickel plating.