采用強化耐熱鏡片,耐撞擊.具有抗冷性,抗化學性及抗溶解性等特點

It uses special heat endurable eyeglass and can bear strike,It also has the andvantages of anti-hot and anti-cold,anti-meit,and endurable to friction .high steel excellent aluminum alloy material,anique with hight weight and hight intensity

注：聯系我時，請說是在“傲立機床網”上看到的，謝謝！