在线黄网站_国产乱熟肥女视频网站_99视频精品国在线视频艾草_狠狠色噜噜狠狠狠狠奇米777

Market area and positioning

 

1、Coal chemical industry, petroleum exploitation and petrochemical industry, natural gas chemical industry

 

2、Power
 

3、Mining development and purification
 

4、Environmental protection projects: desulfurization, sewage treatment, etc.
 

5、Double seas Engineering: Marine Engineering (offshore platforms, desalination, etc.)

 

6、Military field

Copyright ? 2018 iangSu ShuangDa Pump Industry Co., Ltd.      ICP:20037074-1 Powered by:INFOWUXI