所有碳钢材料组成的链条均可表面处理,零件表面经过镀镍、镀锌或镀铬处理,可适合在室外雨水侵蚀等场合使用,但不能防止浓的化学液体腐蚀。
All carbon steel chain can be surface treatment, the surface of the part after nickel, zinc or chrome plated for use in outdoor water erosion and other occasions, but can not prevent the concentration of the chemical liquid corrosion