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: 章丘市| 德令哈市| 梁山县| 科尔| 贵港市| 湖州市| 格尔木市| 临西县| 翁牛特旗| 凤庆县| 阿拉善左旗| 吉首市| 鹤峰县| 普兰店市| 汪清县| 安西县| 天全县| 井冈山市| 凉城县| 南投县| 岱山县| 泸水县| 灌南县| 泸溪县| 从江县| 紫云| 滦平县| 武义县| 辽源市| 内黄县| 马鞍山市| 土默特左旗| 泰州市| 黄大仙区| 寻甸| 卢湾区| 永德县| 方正县| 荆州市| 内江市| 陈巴尔虎旗|