- DST Tools Hydraulic circulating valve
- 2016-11-02 20:06
- 1.Service environment: be suitable for H2S service ，when used in accordance with paragraph 11.7 of NACE MR0175-2002.2.
- DST Tools Champ packer
- 2016-10-23 12:55
- 1.Service environment: be suitable for H2S service ，when used in accordance with paragraph 11.7 of NACE MR0175-2002.2.