The ball-joint column railing material is divided into ordinary carbon steel and stainless steel. The surface of the carbon steel needs to be hot-dip galvanized, and the surface of the stainless steel ball-joint railing is pickled and polished to meetenvironmental protection requirements.Ball joint railings are often used in conjunction with steel gratings,and they are a good partner in steel gratings. The surface treatment is hot-dip galvanized, which is maintenance-free.
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Yantai Qixing Metal Products Co., Ltd.
E-mail: qixing@qixinggratings.com
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