Nuestra Noticias
- 16-02-18Tees of steel pipe fittings
- 15-12-02120 pcs hot induction bends are arranged heat treatment in haihao pipe fitting factory.
- 15-11-29Haihao group passed the inspection of ASTM A694 F65 flange
- 15-11-27Hebei Haihao Group finished high pressure flanges packing.
- 15-11-24steel flange joint and steel flange sealing surface types
- 15-11-11Our pipe fitting factory finish the Aerospace fuel piping systems order
- 15-11-08Hebei Haihao provide customizied packing for pipe fittings
- 15-11-02Japanese steel makers are facing whammy
- 15-10-26President Maduro Suggest the Oil Price Should Be at USD88.
- 15-10-15Canadian clients had a satisfied visiting to Haihao Group for spectacle blind flange.
- 15-10-15Brazil starts antidumping probe on imports of Chinese seamless steel pipes
- 15-10-15Jiangsu Yulong steel pipe start the mill construction in Nigeria
- 15-10-12Steel pipe fittings material and production
- 15-05-26Long product price were hiked by Indian steel mills
- 15-04-30Bayi Steel Gained 195 Million Yuan of National Financial Reward
- 15-04-20The popular pipe fitting types
- 15-04-15Chinese H beam export prices was stable
- 15-04-13How to calculate the pipe bend in an accurate way- Haihao Group