中文字幕国产精品一区二区_曰韩欧美_老司机在线精品视频网站_一级黄色影片在线观看_av网在线播放_久久精品日韩一区二区三区

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: 老少配XX丰满老熟妇 | 亚洲视频日韩 | 日韩中文字幕在线 | 日产久久| 国产吃奶摸下激烈视频无遮挡 | 免费欧美黄色网址 | 夜夜夜精品 | 欧美14一16sex性处 | 日本久久视频 | 国产喷水1区2区3区咪咪爱AV | 久久影院成人 | 出差我被公高潮A片久久 | 嫩草一区二区三区 | 精品护士一区二区三区 | 波多野结衣中文字幕免费观看 | 强奷漂亮人妻系列老师 | 乱人伦中文视频在线观看 | 麻豆性生活 | 欧美呦呦 | 97久久超碰亚洲视觉盛宴 | 色哟哟网站在线观看 | 97无码色网视频 | 亚洲高清人人爽夜夜爽AV毛片 | 精品欧美久久 | 韩日av一区二区 | 男人把大JI巴放进女人视频 | 日本黄色高清 | 亚洲午夜久久久精品一区二区三区 | 亚洲永久免费网站 | 曰本无码人妻丰满熟妇啪啪 | 中文字幕免费观看视频 | 中文字幕毛片无码 | www.日本高清视频 | 性饥渴的老头小说 | 免费成人黄色片 | 在线一级黄色片 | 国产精品一区二区果冻传媒 | 午夜福利在线永久视频 | 免费的成年私人影院网站 | 亚洲午夜精品片久久www慈禧 | 国内精品久久人妻朋友 |