一般情况下，故宫铜大缸上面的小型配件配饰都是单独做了之后，再进行安装，比如有些铜缸上面有狮子、龙等等附件，这些都是后加上去的。所以说，铸造铜大缸的工艺并不是很复杂，但是上面的附件，则是细致的活儿，因为配件都是比较精致的，所以做工上要求是比较高的，铜大缸厂家铸造时，从开始的制模、到最后的打磨，每个环节要求的技术都很高，在实际生产中，只有有着丰富经验的老铸造师，才允许来制做这些精湛的部件。

Normally, the small-sized fittings above cupreous crock deserves to act the role of to be done alone after, undertake installation again, for instance some cupreous crock have lion, dragon to wait for an accessory above, these are hind add go. So, casting bronze vats process is not complicated, but the above attachments, is a meticulous work, because the accessories are more delicate, so work on requirements is relatively high, the copper cylinder manufacturers, casting, molding, to the final grinding from the beginning, each link requirements are very high technology, in actual production, only has the rich experience of old caster, exquisite is allowed to make these parts.