High quality and product retroactivity reliable and improving competitiveness
Cutting flat: professional cutting machine cutting, saw smooth smooth, no burrs on the edge. The normal tolerance is 1-3mm
Inside and out:The surface is smooth and flatness is high, the naked eye can not see the inside of the factory through a variety of instruments strictly tested, such as direct reading spectrometer, ultrasonic flaw detector, hydrogen detector, cross section scanner, scanning electron microscope
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Model Name
Building Supplies
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