国产熟女一区二区三区五月婷,中文亚洲av片不卡在线观看,亚洲精品国产suv一区88,亚洲成av人片在线观看www

Welcome to the official website of Dalian wanderrui Import & Export Co., Ltd!

National consultation hotline

0411-66886100

Your current location : home >> News >> Company news

NC machining of mould

Date of issue:2021-02-02 00:00 Source:http://hychibao.com Click:

Siemens UG programming is adopted to process the die numerically. The precision casting ensures the accuracy of the pump. The precision of precision casting mainly depends on the die. The company has set up a mechanical seal Department integrating R & D and casting. In order to improve the service life of the mechanical seal pump and reduce the cost of the mechanical seal pump, the company has purchased advanced production and testing equipment and hired a number of mechanical seal industry experts and professional technicians to participate. Dalian casting


In the early 1990s, our company absorbed a large number of high and new technologies from Switzerland and Germany, actively cooperated with scientific research and design institutions and universities, independently or jointly developed a variety of high-quality and efficient energy-saving products, filled a number of gaps in China, and obtained a number of national patents. In order to maintain the long-term leading edge in technology, our company has built a 4600 square meter pump station R & D center integrating scientific research, development, design, test and detection, which can accommodate more than 200 people.


At present, the company has 33 series of products with more than 600 varieties and more than 3000 specifications, of which 16 series have reached the international leading level and have been widely used in petroleum, chemical industry, chemical fertilizer, mining, metallurgy, coking, electric power, papermaking, automobile, medicine, starch, alcohol, food, water conservancy and other industries.


Our products are sold in 34 provinces, cities and autonomous regions in China, and exported to more than 50 countries in Asia, Africa, America, Europe and so on. In order to better serve domestic users, the company has set up 24 offices and sales outlets in China, and achieved "five-star service" after-sales. At the same time, it also conducted professional training for overseas employees to meet the needs of foreign users.


Over the years, with leading technology, high product quality requirements and continuously improving service quality, it has been deeply trusted by users at home and abroad. So far, our company has more than 2000 users, and has become more than 10 super large enterprises and a number of core enterprises directly under the central government.


Relevant labels:

Recent browsing:

Related products:

Related news:

大連船用零部件

Scan and pay attention to us

National consultation hotline:

0411-66886100

Q Q:52410155

Mailbox:wangdewen@wanderui.com

          zhuxingguang@wanderui.com

Address:No. 730, Southwest Road, Shahekou District, Dalian

Dalian wanderrui Import & Export Co., Ltd版權所有  Specializing in大連鑄造件,大連船用零部件,大連電機殼  遼ICP備16001801號
Powered by Clouds platform  Technical Support:聯(lián)企時代
Main business area: 大連 沈陽 鞍山 撫順 本溪 丹東 錦州 營口 阜新 遼陽
Online Service
share
另类老妇奶性生bbwbbw| 乱码一二三入区口| 精品熟女少妇av免费久久| 免费a级毛片无码免费视频app| 国内熟妇人妻色在线视频| 性激烈的欧美三级视频| 亚洲制服丝袜无码AV在线| 亚洲婷婷五月综合狠狠爱| 久久亚洲欧美日本精品| 日韩欧美人妻一区二区三区| 老司机午夜精品99久久免费| 中国人妻与老外黑人| 亚洲av无码一区二区三区天堂 | 无码不卡av东京热毛片| 毛片tv网站无套内射tv网站| 日本欧美亚洲中文在线观看| 玩乡下黄花小处雏女| 中文成人无码精品久久久| 国产丝袜无码一区二区三区视频| 国产黄大片在线观看| 亚洲av成人片色在线观看高潮| 久久精品人人做人人爽| 天堂网www在线资源中文| 中文字幕亚洲一区二区va在线| 国产顶级绝伦推理电视剧有哪些 | 精品久久久无码中文字幕天天 | 99精品视频在线观看婷婷| 成在人线AV无码免费可以下载 | 国产av无码专区亚洲av桃花庵| 好大好深好猛好爽视频免费| 真人无码国产作爱免费视频| 亚洲综合天堂AV网站在线观看| AV边做边流奶水无码免费| 人妻无码熟妇乱又伦精品视频| 国产性生交xxxxx无码| 国产乱子伦一区二区三区| 精品成人乱色一区二区| 久久成人麻豆午夜电影| 老子影院午夜伦不卡| 狠狠色综合7777久夜色撩人ⅰ| 无码人妻少妇久久中文字幕|