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- Weld pipe industry 焊管工业
- Zhejiang Yuyao Mingda Pipe Industry Co., Ltd. 浙江余姚明大管业有限公司
- welded pipe industry 焊管工业
- ANHUI GUOTONG HI-TECH PIPES INDUSTRY CO., LTD. 国通管业。
- The formula is applied to the prebending design of large diameter weld pipe produced by UOE. 预弯边机是大直径直缝埋弧焊管生产线的关键设备之一。
- Our company uses the advanced process technology to produce galvanized pipe,we use the galvanized strip to weld pipe and zincify the seam on line. 在此基础上，公司又制定了完备的人才储备战略，通过高技术人才的引进，提高企业管理水平，完善管理理念。
- Seamless Pipe Industry insiders estimate that trade will be brisk again, but so far did not occur. 无缝管业内人士预计贸易将会活跃起来，但目前为止没有出现。
- The article discusses and finds the Auster grain growing rules and relations of structure and properties of X70 steel in weld pipe and pipe accessories under the different heating temperature. 研究了一种适用于管道钢管和管件制造的X70级管线钢在不同加热温度下的奥氏体晶粒长大规律和组织-性能间的关系。
- His main duties and responsibilities are as follows: 1.Design, check and accept the tools of seamless steel pipe industry, such as roller, die of cold drowing etc. 2. 他的主要职责如下： 1、设计并验收无缝钢管生产所需的各种工具，例如：轧辊、拔管模具等。
- SDY, the assiduous cultivator in the pipe market, the policy-maker of production standard in pipe industry, and the relier for all consumers of pipe industry. 多年来，SDY一直致力于创新，努力用高质量的产品满足客户的多样化需求。
- With employment of a earn mechanism to quickly lift and lower the scraper,the system is simple in structure and operated manually,being suitable for small/medium sized hi-frequency weld pipe mills. 该机构采用凸轮机构来实现刮刀的快速升降，手动操作，结构简单，适于中小型高频焊管机组。
- Faultily welded piping is apt to come apart. 管子焊得不好，容易脱节。
- Experience in Tube or Pipe industry or Steel Industries and industry where Steel coils procurements are major. 钢管或钢铁行业经验及以采购钢卷为主的行业；
- The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced. 本文介绍了埋弧焊钢管焊缝韧性试验研究的结果及工业生产应用效果。
- It analyses quadratic phase stainless and its metal compound generated from weld seam and HAZ,which affect welded pipe usage property. 分析了双相不锈钢及其焊缝和热影响区中产生的金属间化合物等二次相对焊管使用性能的影响。
- The weld seam and the entire heat affected zone of laser welded pipe shall be heat treated so as (to simulate a normalizing heat treatment). 激光焊接管的焊缝及整个热影响区应做热处理（类似正火热处理工艺）。
- Williamson valves helped catapult thelocal piping industry to global prominence.U.S. patents, Utility Models and designs registered in Canada. 威廉姆森阀门产品促使本国管道工业取得在全球突出的美国专利，公用工程典范，并且设计专利在加拿大得以注册。
- Cerium tungsten electrodes have easy arc starting performance and low are keeping current.It is especially used to weld pipes,stainless steel articles and fine miniparts. 铈钨电极在低电流条件下有着优良的起弧性能，维弧电流较小，因此，它常常用于管道、不锈钢制品和细小精致部件的焊接。
- The network piping industry (currently represented by around 12 firms) has adopted the various strategies, one firm being accused of attempting to set up a cartel. 管网业(目前以12家公司为代表)已采取了不同的策略,有一家公司被控告企图建立行业垄断。
- During the Spiral welded pipe production,the main reasons of manual bend caused in strip steel are unusual aline of strip steel in strip steel connection weld process. 在螺旋焊管生产过程中,钢带产生人为硬弯的主要原因是对头焊工序中钢带不能对齐所致。
