HUAGANZHUYAOJISHUZHIBIAO

HONGBAIJIAOJIEWUCHA ≤±2mm； QUANZHANGWUCHA ≤±1mm； WANQUDU（SHIJU） ≤±6mm； HONGBAIKEHUAWEI20cm。

The principal technical specifications of the sight poles

The allowance between red and white connection ≤±2mm; the allowance of the whole length ≤±1mm; the degree of curve ≤±6mm; red and white space are scored every 20 centimeters