彩色钢板是以镀锌为基板又用硅酮作为表面，经两涂两烘加工而成，耐久性也较好。

Galvanized substrate and silicone surface is used and after twice painting and twice baking its durability becomes well.

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同步碎石封层具有强度高、表面粗糙、防滑、不透水、耐久性好、防止雨天行车水雾等优点。

Synchronous chip seal layer has many advantages, such as high strength, surface, non-slip, waterproof, durability, preventing driving rain and so on.

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新型环保水性清漆： 不含酮，有机挥发物含量极低；耐久性和抗磨损性好，表面硬度可达2H。

New environment-friendly water-based varnish: excluding ketones, volatile organic compounds were very low; durability and good abrasion resistance, surface hardness of up to 2H.

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