日本在线播放观看_日本在线观看免费高清_日本在线视频在线_日本中文字幕免费看_再看日本中文字幕在线观看,A级毛片无码久久精品免费,免费A级毛片无码无遮挡,大又大又粗又硬又爽少妇毛片,免费A级毛片在线播放不收费,性XXXX欧美老妇胖老太性多毛,A级毛片无码久久精品免费 ,欧美日韩一区,欧美无矿砖一线二线三显卡,欧美性受XXXX黑人XYX性爽,欧美高清性XXXXHDVIDEOSEX,高清欧美性猛交XXXX黑人猛交,欧美性猛交XXXX乱大交3,欧美BBBBBBSBBBBBB办公室,欧洲无人区卡一卡二卡三 ,日本乱理伦片在线观看中文字幕_精品国产经典三级在线看_日本亚洲欧美在线视观看_两个人的视频日本在线观看完整版

Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .

Chinese English

Products

?

contact us

Jinzhou HuaFeng Quartz glass electrical Co.,Ltd .
Contact: Mr. Zhang
Mobile phone:15174082708
Mobile phone:13700069840
QQ:285692358
mailbox:zq@hfshiying.com
Address: No. 118, Jinchao Street, Guta District, Jinzhou
Sight glass series

main parameter

 

IN DN L H D D1 D2

 

1/2″ 15 130 65 80 65 50

 

3/4″ 20 130 65 80 65 50

 

1″ 25 130 65 80 65 50

 

11/4″ 32 160 80 100 80 65

 

11/2″ 40 160 85 100 80 65

 

2″ 50 170 85 100 80 65

 

Repair and maintenance:

 

A. the mirror glass is suitable for damage. Handle it carefully when installing the mirror.

 

B. the mirror is a flow reaction equipment used to observe liquid, gas, steam and other media, and its window glass shall be kept clean and dust-free.

 

C. temperature resistance and pressure resistance of glass have certain limitations. Temperature resistance: tempered borosilicate glass: ≤ 180 ℃, quartz glass: 800 ℃. Pressure resistance: tempered borosilicate glass sheet: ≤ 3.0MPa,

 

Quartz glass sheet: < 10.0MPa, tempered borosilicate glass cylinder: < 1.0MPa, quartz glass cylinder: < 1.6Mpa. The allowable temperature of glass is less than 60 ℃ ~ 100 ℃

 

D. in case of any crack or damage, it must be replaced immediately.

? 镇沅| 香河县| 汉中市| 云南省| 安龙县| 庆元县| 泾源县| 汤阴县| 宜州市| 赫章县| 鹤庆县| 合作市| 简阳市| 寿光市| 瑞昌市| 体育| 忻城县| 博罗县| 繁昌县| 灌云县| 咸阳市| 湘潭市| 邢台市| 文山县| 平潭县| 巨鹿县| 香格里拉县| 白银市| 肇源县| 合阳县| 中牟县| 西乌| 满洲里市| 儋州市| 米泉市| 漳平市| 宣汉县| 斗六市| 泾源县| 涿鹿县| 新巴尔虎左旗|