Bidhaa za Brass
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Copper Coil 0.5mm Cuzn30 H70 C2600 Copper Alloy Brass Strip / Brass Tape / Brass Karatasi Coil
Anga, maji ya bahari na asidi isiyo ya oxidizing (asidi ya hydrochloric, asidi ya sulfuri), alkali, suluhisho za chumvi na anuwai anuwai