欧美韩中文精品有码视频在线,国产欧美日韩综合视频专区,妺妺窝人体色WWW看人体

Home-News

Light know foreign valve is good, can in the end where is it?

Updated:2017-03-23

What is standard of sanitary fittings


Sanitary fittings standard, there are many different industries, different countries have their own standard, pipe fittings to execute strictly in accordance with the standard is a guarantee of enterprise products. The following is a brief introduction of common standard sanitary fittings.


On the part of the information we find some detailed information about sanitary fittings.


The sanitary fittings standard: made by ISO, GB, DIN, 3 a, IDF, such as for manufacturing, industrial pipe fittings standards: GB (GB), JIS (Japanese standard), DIN (German standard), ASTM/ASME (American standard), such as standard. GB is mandatory national standards, is the recommended national standards GB/T,


Sanitary fittings standard: DIN (Germany standard), SMS, ISO (international standards), IDF (international), 3 a, RJT, DS, BS, BPE standard, etc.


  • <menuitem id="fyapw"><center id="fyapw"></center></menuitem>

        1. <menuitem id="fyapw"><center id="fyapw"></center></menuitem>
          <pre id="fyapw"></pre>
          主站蜘蛛池模板: 抚顺市| 江山市| 枞阳县| 东山县| 武义县| 肃南| 楚雄市| 重庆市| 永州市| 金沙县| 中宁县| 新竹市| 皮山县| 新龙县| 兖州市| 晋江市| 禄劝| 民县| 永宁县| 石台县| 平山县| 得荣县| 新平| 鄂伦春自治旗| 鞍山市| 黑河市| 奉新县| 余庆县| 中西区| 呼伦贝尔市| 呼图壁县| 陕西省| 徐闻县| 竹山县| 陇南市| 武威市| 公安县| 绥滨县| 宁河县| 宿州市| 延川县|