这些裂缝不但影响混凝土结构的强度和美观，还严重影响混凝土的耐久性、结构的使用寿命及安全性。

These cracks not only affect the strength and beauty of the concrete structure, but also seriously affect its durability, life and safety.

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产品规格多样式美观，质量上层，具有耐腐性能、强度高、抗强压、抗冲击及承载力强，使用寿命长等优点。

Product specifications and more beautiful style, top quality, with corrosion resistance, high strength, resistance to extreme pressure, shock and strong bearing capacity, long life advantages.

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产品特点：铝合金外壳高档美观发热量底，超长使用寿命，没有紫外线及红外线辐射。低压供电稳定安全。

Features:Using quality alum heatsink for excellent heat dissipation. lnnocative lighting with ultra slim and lightweight profile. No UV/IR, low heat and long lifetime.

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