Precision casting copper gold dragon playing pearl grain washing furnaceSize, abdominal diameter 20.2 cm high 8.8 cm diameter 14.7 cm weighs 3.85 kgInscriptions, supervision department officer minister Wu Bangzuo made five yearsRegulator is washed, round flat wide, thick atmosphere, for the prosperous time of ChengXiang elephant.Front along the round and thick, fat circle to the bottom, round foot short pole, stomach Yin cast dragon playing pearl grain, yunlong weigh, make public, a twinkle in her eyes, thin scales, momentum and firm, with Lin however king's landing.The pure copper, feel isposed, local gold, ze yi yi, light patina of primitive simplicity, for collectables - autograph for good.