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C50500 Tin Bronze Plate Spot Wholesale
Chiyambi The zopangira malata mkuwa pepala ndi aloyi ndi mkuwa monga chigawo chachikulu, kawirikawiri amakhala pafupifupi 12-12.5% malata, ndi zitsulo zina (monga aluminium, manganese, faifi tambala kapena nthaka) nthawi zambiri anawonjezera.Mkuwa wa malata ndi aloyi wachitsulo wopanda chitsulo wokhala ndi shrinkage yaying'ono kwambiri yoponyera, ndipo imatha kugwiritsidwa ntchito popanga zojambula zokhala ndi mawonekedwe ovuta, mafotokozedwe omveka bwino komanso zofunikira zolimba za mpweya.Tin bronze imalimbana ndi dzimbiri ...
