Vermiculite

Sell: vermiculite
The name of the vermiculite mineral comes from Latin, there is meaning of" worm's form . Chinese calls vermiculite the crooked mineral as leech. Chemical composition of vermiculite( Mg, Fe, AL) is 3 [(Si、AL)4O10(OH)2 ]?4H2O , but it is indefinite to often change. The monocline is brilliant , usually take the form of one. Brown, yellowish-brown or bronze-colored. Oil gloss . Hardness is 1~1. 5. Density 2.4~2.7g/cm3 , the form of the vermiculite has two kinds of thickness, the thick one is transformed by black mica,etc. more, Keep the slice of glimmer or scale's flaky form ; The thin one takes the form of soil , mix with other clay mineral, difficult to distinguish, The vermiculite is roasted for 0.5~1.0 minutes in 800~1000 °C , the volume expands rapidly, increase 8~15 times, The high one can be up to 30 times. Vermiculite average unit weight after expanding for 100~130 Kg/m3 because of roast and expand vermiculite of function have tiny air separate layer, So have fine performance of keeping warm.

Established in 1985, we Yanxi Minerals Co.,Ltd. is located in the area of Taihang mountain Hebei province China, which is famous for it's mica, vermiculite, quartz etc. resources. We have two branches in Shijiazhuang city and TianjinCity, which take charge of sale of products and after service. Yanxi minerals processing factory lies in Lingshou County which belongs to Shijiazhuang City Hebei province, only 240km to Beijing, and 320km to Tianjin Port, so it is very convenient for products? transporting and export.Our factory is one of the largest processing factories specialized in vermiculite and mica in China,has sets of advanced machine to process vermiculite, mica, quartz, perlite, feldspar etc. nonmetal minerals. Thus we can process various grades and sizes of minerals as per customers? request. It is a modernized company gathering minerals' processing, technology developing and sale of mica, vermiculite, quartz etc. products. We can process and sale minerals more than 100000mt annually.For many years, we take the quality as our basic element for living. We invest much in buying various advanced equipment for production, quality control and inspection as well as engage higher technicians in conducting production to guarantee good quality. We have our own storage in Xingang port, which is one of the biggest ports in China and assign special personnels to take charge of all the normal forwarding duties, checking weights, packaging and loading. Our products are exported to Japan, Korea, Southeast Asia, Europe etc. countries and areas widely used in building material, horticulture, ceramic, metallurgical, insulation, refractory, chemical, machinery, light-industry, abrasive and aerospace industries etc..Yanxi will devote attention to continuing to improve the quality of it's products, it's distributing system, logistic net work, customer service network and e-business platform to be the leading supplier of nonmetal minerals in China.