亚洲欧洲国产成人综合在线观看|影音先锋男人在线资源资源网|欧美日韩国产一区二区三区地区|精品久久久无码中文字幕边打电话

用微信掃一掃

二維碼
Sinoyin Solars Co.,Ltd.
Mail
15062445093@163.com
Tel
+86-512-88876960
ABOUT CASE QUALITY PRODUCTION PROCESS TEST SERVICE FAQ NEWS
PRODUCTION PROCESS

SINOYIN PROCESS

The quality and efficiency in parallel -mechanical pressure riveting and welding

Use the overall pressure riveting process (not play rivet process) for aluminum alloy frame and back plate , strengthening the four corners with aluminum soldering. The back plate is smooth, level off and has good sealing low heat loss, besides,no deformation under the 1000 kg dead load.

The quality and efficiency in parallel - Six sides has thermal insulation and laser welding

Our products adopt six surface heat insulation technology

The quality and efficiency in parallel- Ultra strong laser welding Absorer Technology

*Intensive laser welding plate;

*Unit length density affect the heat transfer performance of the solder joint.

**the industry of laser welds spacing is 5 mm more, ours is 2 mm;

HOME  |  ABOUT US  |  PRODUCTS  |  CASES  |  QUALITY  |  NEWS  |  JOB  |  SERVICE  |  CONTACTS
99久久无码一区人妻| 亚洲av无码专区在线厂| 白丝乳交内射一二三区| 亚洲中文字幕第二十三页| 亚洲精品www久久久| 人妻换着玩又刺激又爽| 亚洲日韩激情无码一区| 午夜精品久久久久久| www片香蕉内射在线88av8| 天天综合网天天综合色| 久久久久亚洲精品男人的天堂| 亚洲精品日本久久一区二区三区| 精品欧美一区二区三区久久久| 国产精品久久久久久久久免费| 免费做爰猛烈吃奶摸视频在线观看 | av在线免费观看亚洲| 精品黑人一区二区三区久久| 久久精品中文字幕av| 99国内精品久久久久久久 | 无遮挡无码h纯肉动漫在线观看| 性暴力欧美猛交在线播放| 国产伦精品一区二区三区免.费| 久久久国产99久久国产久麻豆| 成在线人免费视频播放| av天堂久久天堂av| 久久青青草原一区二区| 国产熟女高潮视频| 亚洲av综合色区| 人妻av无码一区二区三区| 亚洲岛国视频在线播放| 日本中文一二区有码在线| 性一交一乱一透一a级| 日本高清视频网站www| 亚洲国产人在线播放首页| 日韩精品乱码av一区二区| 中文字幕+乱码+中文字幕无忧| 伊人久久精品无码麻豆一区| 亚洲欧洲中文日韩av乱码| 亚洲国产人在线播放首页| 偷偷做久久久久网站| 亚洲av无码国产精品色软件|