有些序列号在琴头的后面，有的是印上去的，有的是贴上去的，有些是直接放一张小卡片在琴盒里面，有些会在贴在共鸣箱里面！ The case may be irritating. It opens like a reserve, with the tools tension-equipped into both sides. So it’s nicely arranged, however, you can’t add tools afterwards, substitute tools with All those of different brand names, or store a couple of photograph hangers with t... https://buypowertoolsset.com/product-tag/exclusive-tools/