Stone Industry Test Standard Three

ASTM C 307-2003

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  With the continuous development and progress of society, we have become increasingly demanding the use of stone. From the simple arc plate cylinder to a variety of shapes, from the the ordi

  Natural marble dense texture, hardness, easy processing, carved and polished, polishing. Marble polished smooth and delicate, natural and smooth texture, has a high decorative. Marble small

Stone industry Test Standard--- Two 

prEN 12867-1997　　

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Stone industry test standard One

NF B10-625-2003 

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1. Sandstone Introduction
Sandstone (also known as sand rock) is a sedimentary rock named by sand constitute its main ingredient is SI20, Al20 in nature is the result of geological changes in the sea to the deposition and the land to the deposition, the original accumulation of a large number of sand layer terrain masked by geological changes in the process of heating and pressurizing is formed.
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  How to identify the quality of marble Drops of ink. I.e. by a simple test method to verify the good or bad quality of the stone. Usually drops on the back of the stone pellets ink, ink qu

  Hotel Decoration Stone   High-grade marble is commonly used in hotel decoration to the hotel one of the stone. Marble What are the features and benefits of it? We first understan