日产久久视频,欧美性猛交xxxx乱大交蜜桃,国产精品视频一区二区三区四蜜臂 ,干少妇浪潮AV

此頁面上的內(nèi)容需要較新版本的 Adobe Flash Player。

獲取 Adobe Flash Player

Product
Baffle brick

[ Product Description ] 
Besides mullite, corundum mullit, electrol cast corundum baffle bricks; we are also capable of manu-facturing excellent de-slagging, heat flushing resistance chromium corundum mullite, zirconium corundum mullite baffle bricks.

[ Specification of baffle brick ] 

Type DBZ-60 DBZ-70 DBZ-75 DBZ-80 DBZ-85
Item / Material Alumina mullite Alumina mullite Alumina mullite Capacitance corundum Capacitance corundum
Chemical Composition Al2O3 ≥ 60 70 75 80 85
Bulk density(g/m3) 1500°C×3h≥ 2.5 2.5 2.55 2.6 2.65
Compression strength(MPa) 1500°C×3h≥ 70 80 90 100 110
Ruplure strength(MPa) 1500°C×3h≥ 8.0 8.5 9.5 11 12
Permanent linear change(%) 1500°C×3h≥ ±0.6 ±0.5 ±0.4 ±0.3 ±0.2
Max. service temperature(°C) 1450 1550 1550 1600 1650

The physical and chemical specification of chromium corundum and zirconium corundum are basically the same as up mentioned data, the outside dimension is upon your request.

Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province  Chairman: Xv Huaisheng +86-13907993138 General manager:Zhang Mingli +86-13907999263
Tel: +86-799-3411918  Fax: +86-799-3412668  E-mail: pcp@sino-packing.com  P.C.: 337022  
Pingxiang Petrochemical Packing Co., Ltd. Copyright(C)2015 Supported by?ChemNet?ChinaChemNet?Toocle

就要去干国产精品天天干夜夜操| 天天插天天狠天天透| 亚洲中文字幕无码中字| 国产精品嫩草影欧美| 日本蜜桃一区二区三区爽快片| 亚洲国产精品三级片| 日韩精品无码一区二区三区久久久| 綜合久久精品美女一區二區| 男女乱婬真视频| 老外黑人日B| 国产精品一区二区三区黄色片| 主播xxxx| xxxxx69黄色视频| 亚洲精品有码在线观看| 一本大道Av日日躁夜夜躁| 男女作爱在线播放免费网站| 天天日夜夜爽| 一区二区三区四区影视视频在线观看| 亚洲欧洲日本网| 国产人妻aⅴ色偷| 无码国产一区二区三区四区| 俺也去奇米777第四色影视| 夜色无码人妻| 一二三四六七区无吗| 亚洲最大无码中文字幕网站| 国产精品岛国久久久久| 精品国产一区二区三区无码乌克兰| 一区二区三区 XXX| 女人和拘做受全过程| 另类调教久久| 一区二区三区视频在线播放| 国产九九精品一区| 国产精品涩涩涩视频网站| 一区二区三区四日本| 国产精品无码一区二区三级百度 | 熟女一区2区| 欧美成人精品高清在线观看| 免费午夜无码18禁无码影院| 尤物99国产成人精品视频| 高潮videosorgasm抽搐合集| 337p日本大胆人体噜噜噜|