国产精品女人毛片_亚洲黄色大片在线观看_日本草草视频_离异熟女不戴套456_papa免费视频大全_日韩成人免费观看

Current location:Home > About

       Zhejiang Kaigong Fluid Equipment Co., Ltd. (formerly Yongjia Kaigong Valve Co., Ltd.) is an enterprise dedicated to scientific research, manufacturing and sales. It has successively passed ISO9001 corporate system certification, obtained the People's Republic of China Special Equipment (Pressure Piping Components TS) Manufacturing License, and the United States API607 Ball Valve Fire Protection Certificate.


       The main products of our company are axial flow check valves, stainless steel series gate valves, globe valves, check valves, ball valves, cryogenic valves, and other series of valves. The products are mainly produced according to national standard GB, American standard API, Japanese standard JIS, and other standards. Nominal diameter: DN15~DN800mm, nominal pressure PN1.0~32.MPa. The operating temperature is -196~℃650℃. The main materials are austenitic stainless steel CF8, CF3, CF8M, CF3M, CF8C, 321, super stainless steel 310S, C4, 904L, duplex stainless steel 2205, 2507, 2760, Inconel, Monel, Hastelloy, pure nickel , Pure titanium. And other materials. Applicable medium: water, steam, oil acid and alkali medium. Connection method: flange type, wafer type, thread type, welding type, clamp type. Drive mode: manual, electric, pneumatic, hydraulic, turbine drive. Over the years, the products have been sold well all over the country, and are widely used in industrial pipelines such as petroleum, chemical, metallurgy, electric power, military industry, and engineering support. Because of the reasonable design, reliable performance and stable quality of the product, it is deeply trusted and praised by users.


       We will always adhere to the principle of "integrity-based, reliable reputation", "strict quality control, and quality as the first life of the enterprise"! Persist in doing pre-sales, in-sales and after-sales services. We firmly believe that we have been looking forward to building a win-win cooperation relationship with our first-class products, excellent quality, comprehensive customer service in exchange for the long-term trust of new and old customers, and Kaigong will always be your most reliable partner!


    Contact Us
  • Zhejiang Kaigong Fluid Equipment Co., Ltd.
  • Mr Lin
  • 0577-66996166
  • 387 Qingfeng Road, Anfeng Industrial Zone, Oubei Street, Yongjia County
?2021 Zhejiang Kaigong Fluid Equipment Co., Ltd. All rights reserved   浙ICP備2021001993號-2 Sitemap | Technical Support:云鼎科技
主站蜘蛛池模板: 女人被爽到高潮视频 | 青青青久久 | 草草网站 | 练舞蹈被教练做高h | 色综合久久婷婷88 | 国产午夜一级在线观看影院 | 精品夜夜澡人妻无码av蜜桃 | 亚洲国产欧美精品 | 丰满的少妇xxxxx人伦理 | 看看黄色片子 | 丰满熟女大屁股水多多 | 欧美日韩一区 | 婷婷六月久久综合丁香 | 国产精品无码AV一区二区三区 | 福利片无码视频一区二区 | 14表妺好紧没带套在线播放 | 亚洲精品久久无码AV片软件 | 免费观看做爰视频ⅹxx午夜 | 国产精品亚洲人在线观看 | 亚洲精品乱码久久久久久按摩 | 永久免费草莓视频入口 | 亚洲大乳大丰满中文字幕 | 欧洲一级黄| 久久久久久A亚洲欧洲AV冫 | 人禽杂交18禁网站免费 | 无码免费人妻A片AAA毛片西瓜 | 国产精品色综合一区二区三区 | 中文字幕在线1 | 日本毛片在线 | 国产成人a视频高清在线观看 | 国产精品Ⅴ无码大片在线看 | 无码午夜成人1000部免费视频 | 亚洲国产无线乱码在线观看 | 国产亚洲色欲色一色WWW | 肉丝一区二区 | 日本日韩中文字幕 | 手机看片毛片日韩免费观看 | 另类zoofilia杂交videos | 少妇人妻好深太紧了A片VR | 国产内射在线激情一区 | 亚洲国产精品久久久久秋霞小 |