思思99re视频在线观看_伊人麻豆影院青草国产_永久免费aⅴ无码网站在线观看_自拍日韩图片专区_91人成尤物在线_中文字幕欲求不满的少妇_久久se精品一区二区影院_欧美激欧美啪啪5老太_中文字幕黄色网址_欧美又粗又大又长

CONTACT

CONTACT:Mr. Xu

+86-13771502818
+86-18762620800
E-mial:xu@wxguode.com Address:Siqian Village, Nanhu Community, Binhu District, Wuxi City
3 record 1/1 page
Square vacuum chamber technical performance:
Material: 304 stainless steel or customer specified material.
The applicable temperature range of the cavity is -190°C~+1500°C (cooling is required).
Sealing method: fluorine rubber "O" ring or metal oxygen-free copper sealing ring.
 
Factory inspection items:
1. Vacuum leak rate detection: Standard detection leak rate: 1.3*10-8PaL/S.
2. water-cooled water pressure test: standard test pressure: 8 kg 24 hours without leakage detection.
 
Internal and external surface treatment:
Wire drawing polishing treatment, sand blasting electrolytic treatment, pickling treatment, electrolytic polishing treatment and mirror polishing treatment.
Copy right ? 2019 Wuxi Guode Machinery Manufacturing Co., Ltd. Record number: Su ICP No. 19021329