Ikhwalithi ephezulu Yamantongomane Okugcina Okufakwayo kwe-Hydraulic DIN.Khetha kuZinc, Zn-Ni, Cr3, noma Cr6 Plating.Yenziwe ngensimbi eqinile ye-Carbon, i-Stainless Steel, noma izinto ze-Brass.Thola ukulingana okuphelele kwesistimu yakho ye-hydraulic.