News
- How to use the ASTM A182 F347H pipe fitting?2017-07-07
- What is ASTM A182 F347H pipe fitting?2017-07-05
- How to use the ASTM A182 F91 pipe fitting?2017-06-23
- What is ASTM A182 F91 pipe fitting?2017-06-21
- What is LTCS material in steel piping system?2017-06-06
- How to produce A420 WPL6 pipe fittings?2017-06-02
- How to use the ASTM A420 WPL6 pipe fittings?2017-05-31
- What is ASTM A420 WPL6 pipe fittings?2017-05-27
- ASTM A105 Steel Grade Material2017-05-05
- The difference between ASTM A105 flange and ASTM A105N flange2017-05-04
- What is ASTM A105N flange?2017-05-03
- What is A105 steel flange?2017-04-21
- Forged steel blind flange and plate cut blind flange2017-04-17
- HAIHAO GROUP ПРИГЛАШАЕМ ВАС ВСТРЕТИТЬ НА ВЫСТАВКЕ НЕФТЕГАЗ2017-04-11
- Precision tubes order for GPC are inspected2017-04-07
- Haihao Group look forward to the 17th Russia International Oil and Gas Equipment and Technology Exhibition2017-04-01
- Haihao Pipe Fitting Factory supplys lateral tees to project in Vietnam2017-03-30
- Latrolet production and specification in Haihao Pipe Fittings Factory2017-03-24
- Socket welding & thread lateral tee production and specification2017-03-22
- Butt welding lateral tee production and specification of Haihao Pipe Fittings Factory2017-03-20