"Super flat without stain" is the perfect quality state of flat tempered glass.

供应纯平无斑钢化玻璃“纯平无斑”是平钢化玻璃的完美境界。

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Northglass guides the industry to the perfect realm of glass tempering, the ultimate product of super flat tempered glass without any stains.

北玻引领行业走近玻璃钢化的完美境界——纯平无斑平钢化终极产品！

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Flat tempered safety glass is kind of high-strength safety glass obtained by heating common glass to softening point and then air cooling it abruptly.

水平钢化安全玻璃是将普通玻璃加热至软化点时，然后急剧风冷所获得的一种高强度安全玻璃。

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