产品是常见的小风扇，五金材质，这里主要解决外罩螺丝紧固问题，产品采用3颗螺丝如下图：

ZHEILIGENJUCHANPINTEDIANJIYAOQIUSHEJISANZHOUZHUANTAISHIZIDONGSUOLUOSIJIFANGAN，KEYICIZIDONGTONGSHININGHAO3KELUOSI，SHEBEIJUYOUZIDONGSHUSONGLUOSI、ZIDONGNINGLUOSI、ZIDONGNINGLUOSIJIDUOXIANGJIANCHAGONGNENG，PINGPEIZHIYOUANQUANGUANGZHABAOHU，KEHENHAODEFANGZHIYUANGONGWUCAOZUO。

BENWENZHIZUOJIANDANZHANSHI，RUOXUWANZHENGFANGANHECAOZUOSHIPINKELIANXIWOGONGSIZAIXIANKEFUSUOQU。

SHOUJI：13923768013  HEXIANSHENG