精品午夜国产在线观看不卡-精品午夜寂寞黄网站在线-精品小视频-精品亚洲456在线播放-亚洲毛片在线-亚洲毛片在线观看

Welcome Valve Co., Ltd. Yongjia ball wins

Current Location:Home > About Us
About Us

Yongjia ball wins valve plant is located in the birthplace of China's private economy, "China valve village" Oubei Wenzhou, is set valve research and development, production, sales and service in one of the valve business.

Wins the ball valve leading products include: The standard all-welded ball valves, flange fully welded ball valve, turbo-welded ball valve ,, Buried fully welded ball valve, relief-type fully welded ball valve and other products. Product caliber (diameter and standard diameter) DN15 ~ DN1200; Working Pressure: 1.0Mpa ~ 6.4Mpa; Operating temperature: -40 ℃ ~ + 220 ℃. Material: carbon steel, alloy steel, heat-resistant steel, stainless steel; operating modes: manual, worm gear, electrical, hydraulic, pneumatic, automatic and so on. All products are in strict accordance with the ISO9001 international quality certification of products are widely used in petroleum, chemical, natural gas, power, pharmaceutical, metallurgy, food, construction and other industries. Products are sold throughout the country, and even exported to Europe, Southeast Asia and other countries. By the majority of users praise!

Ball valve wins always uphold the "honesty, quality first" business philosophy, the use of computer-aided manufacturing system integrated information platform, from marketing, customer orders until the modern factory management process to complete advanced processing equipment and technology, improved detection methods and quality assurance system to provide customers with quality products and high quality service.

We sincerely welcome new and old customers letter calls business negotiations!

Oration Hotline: 13353333882 0577-67336298

主站蜘蛛池模板: 久久久久久夜精品精品免费啦 | 黄色顶级视频 | 夜夜爽毛片 | 一级特黄aaa大片29 | 啪啪中文字幕 | 亚洲伊人久久在 | 男男之h啪肉np文 | 人人干人 | 免费看一毛一级毛片视频 | 精品女视频在线观看免费 | 日韩在线视频一区 | 久久精品免费观看久久 | 亚洲看片 | www.黄com| 四虎一影院区永久精品 | 美女扒开尿口给男人桶动态图 | 99久久婷婷免费国产综合精品 | 天天爽夜夜爽精品免费 | 日日夜夜操操 | 日本黄色大片免费观看 | 午夜精品久视频在线观看 | 永久精品免费影院在线观看网站 | 欧美人与z0zoxxxx | 欧美8888| 伊人久久精品成人网 | 未成人禁止视频高清在线观看 | 狂野欧美激情性xxxx | 亚洲一区二区三区四区五区六区 | 天天操综合视频 | 国模最新私拍视频在线观看 | 拍拍拍成人免费高清视频 | 欧美在线播放 | 国产精品久久福利网站 | 日韩一级在线播放免费观看 | xxxx日本69护士| 免费人成在线观看网站品爱网 | 永久免费看www色视频 | 狠狠色婷婷狠狠狠亚洲综合 | 在线三级播放 | 老师喂我吃她的奶水脱她胸罩 | 黄网观看 |