精品人妻码一区二区三区,人人爱人人爽,不卡无码av一区二区三区,色欲无码天天av

Enterprise strength


Quality derives from strength, technology casts brilliancy. Over the years, the company has adhered to the principle of “research revitalization”, established a technology R&D center, and built an innovative and courageous scientific research team. It now has 56 professional technicians and 8 senior engineers. Toppower has established a good academic platform with domestic famous colleges and universities, research institutes and enterprises, formed a perfect scientific research system centered on proprietary intellectual property rights, had independent R&D capacity of high-tech products to make the products take the lead in the era all the time, and formed a series of products of Toppower XQ and YQ hydraulic power tongs.

The independently developed automatic torque control hydraulic power tongs have smoothly passed the new product appraisal of Shandong Economy and Trade Information Bureau, reaching the international advanced level and filling up the domestic blank.

The company independently researches and develops the following products which have obtained related patents: DG25 spiral safety hook, DG35 spiral safety hook, HYQ hydraulic cable blowout preventer assembly, CYQ pipeline wiper, QPYG pneumatic oil pipe chuck, BCYG sucker rod wrench, DCYG sucker rod movement elevator, CSYS digital detector, FAQFP oil well safety blowout control valve, and CYQSD manual sucker rod oil wiper.

Quality is the life of enterprise, and brand is the spirit of enterprise. Over the years, the company has laid emphasis on brand construction, and registered “Toppower” trademark which is being cultivated energetically.

Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Invention Patent Certificate
Invention Patent Certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Invention Patent Certificate
Invention Patent Certificate
Invention Patent Certificate
Utility model patent certificate
< 1 >
%E4%B8%80%E6%B5%81%2F%2F%2F%E4%B8%93%E4%B8%9A

Sorry,當(dāng)前欄目暫無(wú)內(nèi)容!

您可以查看其他欄目或返回 首頁(yè)

Sorry,The current column has no content!

You can view other columns or return Home

一本无码视频| 色爽视频| 亚洲欧美日韩国产综合第二页| 伦久久久久| 性色av网| 女教师一区三区| 欧美日韩精品成人网站二区| 98国产精品| 激情久久综合| 彰化市| 欧美人妻在线一区二区| 无码孕| AV无码精品久久久久| 亚洲日韩欧美成人另类| www.色婷婷| 真实国产乱子伦视频| 看美日韩淫秽色网站视频| chiansea老熟老妇3乱| 欧美熟妇| 国产超A超淫秽免费视频| 影视资源| 亚洲三级日本三级在线观看| 亚洲欧洲日韩| 日本啪啪视频| 日本综合在线网| 91综合一区| 高密市| 黄色av视频| 欧洲精品乱码久久久久第1集| 色婷婷综合久久久中字幕精品久久| 人妻少妇内射视频| 国产熟女91一区二区三区| 性日本| 91香蕉在线| 亚洲乱码伦av| 99插插插| 婷婷色国产偷v国产偷v| 99在线 | 中文在线| 国产精品扒开腿做爽爽爽视频| 久久久久精品视频| 欧美老妇高潮喷水在线播放|