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

中国少妇BBBBXXXX| 国产精久久久久久久| 成人一区二区网| 国产 精品 无码 综合| 国产精品久久久久久久久久不蜜月| 囯产精品一区二区三区狼| 久久热这里有精品| 日韩孕交AV| 少妇又粗又大人妻无码| 九九热在线精品视频| 果冻传媒2021精品入口免费| 精品国产乱码久久久| 午夜一区二区午夜成人| 日韩avz在线观看| 欧美XXXX黑人又粗又长喷奶水| 999国内精品永久免费观看| 日本老熟妇视频| 午夜视频在线观看精品一区二区三区未满十八禁止入内 | 免费在线观看黄色| 26uuu另类亚洲欧美日本| 国产成人亚洲综合色婷婷| 午夜爽爽爽男女免费观看影院| 秋霞免费无码一区二区| 正在播放国产精品麻豆| 男人的天堂在线A无码| 8videosex性欧美| 欧美伦理片第7页| 很很干在线视频| 一边摸一边做爽的视频17国产| 激情综合色综合啪啪五月丁香搜索 | 国产一二一二在线观看量| 亚洲AV苍井空在线观看高清| 国产在线精品一区二区不卡顿| 日本A级片免费看| 国产又嫩又爽又多水| 国产乱码av| 4438xx亚洲最大五色丁香| 熟女另类综合| 色狠狠久久av五月综合| 操曰本老熟女| 天堂影视av毛片|