high quality vermiculite for vermiculite fire board

 Vermiculite is a clay mineral similar to montmorillonite and is a layered silicate. Generally by biotite by hydrothermal alteration or weathering formation. It sometimes appears in the form of thick biotite (which is the illusion of biotite of vermiculite), sometimes subtle soil-like. When heated to 300 ° C, vermiculite swells 20 times and warps. At this time a bit like a vermiculite leeches (commonly known as leeches), so it has such a name. Vermiculite is generally brown, yellow, dark green, oil-like luster, heated to gray. Vermiculite can be used as building materials, adsorbents, fire insulation materials, mechanical lubricants, soil improver, etc., widely used.

 Packaging details:15kg/bag,or as clents requirement

Shipping:7-15days after confirm order 

  Zhongrun Mineral Co., Ltd. is one of the biggest manufacturer of different kind of mineral products. The production factory is started from 1988 and have good experience of inter trade for more than 10 years. The products are exported to the United States, European countries and Australia, and ect. Gain a good reputation by our stable quality level,in-timely delivery date and good after sales service. Our main products are color sand, natural stone sheet, mica sheet & powder, expanded vermiculite, talc powder, bentonite powder, maifan stone ceramic ball. So we have the confidence to satisfy your request. Welcome to join us and give us an opportunity to service for you.  We are not focusing only on lower price competition. We are focusing customers' demand and satisfied performance.