The key products of the company are high alumina brick ,fireclay brick ,phohate-bonded wearable brick,exfoliation-resistant high alumina brick,High refractorine under load brick,corundum brick,magnesite brick,magnesite chrome brick,series of corundum,SIC furnace chamber and pipe , ceramisite brick, corundum-mullite brick,corundum-chrome brick,sillimanite brick,magnesite alumina inel brick,acid-resistant brick,alkali-resistant brick , zirconia-corundum brick , alumina bule products, series thermal iulating refractory products ,high alumina castable,corundum castable ,corundum ramming ,brown-corundunm castable ,SiC castable ,low-cement castable ,alkali resistant castable ,Light silica alumina products, stainle steel fibre reinforced castable ,etc.

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Company main products are: K-type separator, O-Sepa Separator, Combined Separator, coal grinding Dynamic Separator, Separator dedicated slag, fly ash dedicated separator, the Kowloon-Tian Dryer, pulse bag filter offline, brick-concrete structure bag filter, the new line pulse jet bag filter, as well as other types of large bags and electrostatic dust removal equipment, such as 6 big series more than 100 varieties, has to assume "15" provincial IT industry research and a national innovation fund projects the province of major scientific and technological achievements into a project by the national key new products, a provincial high-tech products 8, the Provincial Torch Plan 2, with 46 patents, including one for the International Invention, these sophisticated, applicable technology and equipment have been for the Conch Group, the Landscape Group, Huaxin Group, Yifeng Yancheng, Tianrui Group, Yatai Group, Jinding Group, an Ha Group Jiangsu Yangtze River, Lei Group, Vietnam Yaguang, Bangladesh Shillong, etc.

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The shear strength of the perforated brick masonry is much higher than which of ordinary brick masonry is indicated in the shear experiment. The mainly reason of mortars pin key action and the second reason of cementing bond difference between brick and mortar are found.

受剪試驗表明多孔磚砌體抗剪強(qiáng)度高于普通磚砌體抗剪強(qiáng)度，主要原因是砂漿的銷鍵作用一级A片五月天久久久，其次是砂漿與塊體的粘結(jié)力的差異亚洲级黄色视频。

key card punch：密鑰卡片穿孔機(jī)

key brick 鍵磚 | key card punch 密鑰卡片穿孔機(jī) | key case 鑰匙盒

key bolt：鍵螺栓

key block 拱頂塊石 | key bolt 鍵螺栓 | key brick 楔磚