本公司专门生产供应多孔火山石，这是一种特有的多孔玄武岩，灰色，六面机切不抛光。用于室外装修。 We are a manufacturer of stones in China, can supply you a new kind of stone-volcanic for decorative material. The volcanic in Hainan china is a kind of basalt with about 10 percent gas holes. It is hard and gray, needn’t polish. As a kind of ideal decorative material, it makes the square, the tourist attraction, or the courtyard simple and unsophisticated, serious and solemn. It also can absorb the sound and dust indoor. The magma was brought to the surface of the earth when the volcano erupts, without the pressure; it cools quickly and form many gas holes. The tiny gas holes, less than a millimeter, are regular, on the contrary, the smaller gas holes, about 5-15 millimeter, are irregular, and like honeycomb, the bigger gas holes are more than 15 millimeter. So it is also called honeycomb stone. Our stone material factory is located in Haikou City. The transportation around haikou is quite convenient. It is 10km to Haikou sea port and can get any sea port in the world by ship. It is 20km to international airport and you can get Haikou city conveniently. You are welcome to Haikou at any time! Are you interested in our products? If yes, you are welcome to contact us and know more information about it, it is our pleasure to answer you any question. Best wishes, David Huang Shanlu Stone Co. Ltd. E-Mail: stoneabab@yahoo.com.cn Stone110@126.com Website: http://www.hainan-stone.com Telephone: +86-898-68913083 Fax: +86-898-68924315 Address: 88# Haiken Rod, Haikou city, Hainan, China ;