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