Company News
- The most hardworking client of 2015 visited Haihao Pipe Fitting Factory2015-10-20
- The hot induction pipe bends order finished in Haihao Group2015-10-19
- Steel pipe fittings material and production2015-10-09
- Pipe fitting manufacturing processing methods2015-10-02
- How to identify the quality of butt welding steel pipe fitting2015-09-27
- Types of steel pipe fittings2015-09-26
- Haihao Group offer steel pipe fitting and flange products2015-09-02
- Several questions need to pay attention to when buy pipe fittings2015-07-04
- Haihao finished new flanges and pipe fittings order for Austrilia chemical project2015-06-05
- Selection guide on pipe fitting product2015-04-13
- How to choose the type of stainless steel pipe fitting?2015-03-25
- What need to consider when you select pipe fittings2015-03-20
- The material of high pressure elbow2015-01-23
- The advantage of stainless steel elbow and pipe bend2015-01-15
- Haihao Group products at the World Nuclear Exhibition 20142014-10-29
- Steel pipe elbows’ main production technology2014-10-08
- The technical requirements of butt welding pipe fittings for welding2014-09-25
- Nice comments,nice pipe fitting friendly links-we share with each other2014-09-04