杆体观感：造型及尺寸符合用户要求，造型流畅和谐，美观大方，色泽均匀，钢管直径选用合理。监控立杆为圆柱形结构，圆型杆体任一截面没有失圆。杆体圆度标准≤6.35mm。杆体表面光滑一致，无横向焊缝。刀片划痕测试（25×25mm方格）喷塑贴力强不轻易剥落。密封立杆并包顶端以防水气进入，防水内漏措施可靠。

Rod body impressions: shape and size can meet the demands of users, and smooth shape is harmonious, beautiful and easy, colour and lustre is uniform, pipe diameter selection is reasonable.Monitoring is upright cylindrical structure, circular at any cross section without round rod body.Rod body roundness standard 6.35 mm or less.Rod body surface is smooth and consistent without transverse weld.Blade scratch test (25) x 25 mm square plastic stick force not peeling off easily.Seal stud and the top of the package in case of moisture into the internal leakage waterproof measures and reliable