• 

  The function of anticorrosive coating for pipeline products

  2019-04-30 8:09:23 Views:3151
• 

  Causes of pipeline corrosion

  2019-04-29 9:38:36 Views:2696
• 

  What is sandblasting and its application

  2019-04-28 9:16:20 Views:4804
• 

  Introduction of plug

  2019-04-26 9:35:33 Views:2624
• 

  Notes before purchase large diameter seamless pipe

  2019-04-19 13:30:22 Views:2176
• 

  The difference between welded steel pipe and seamless steel pipe

  2019-04-17 14:21:24 Views:5363
• 

  Difference between duplex stainless steel and ferritic stainless steel

  2019-04-11 9:51:45 Views:2610
• 

  Haihao Group attended in CIPPE

  2019-04-09 9:30:58 Views:2574
• 

  What is the advantage of stainless steel elbows?

  2019-04-04 6:24:21 Views:8426
• 

  Pipe fittings with high strength sunscreen and anti-corrosion coating finished in Haihao Group

  2019-04-03 8:32:00 Views:2254
• 

  What is an anchor flange?

  2019-04-01 9:06:46 Views:7004
• 

  Introduction of reducing flange

  2019-03-29 8:02:31 Views:2738
• 

  A good chance for your piping products order

  2019-03-28 8:40:04 Views:1999
• 

  Haihao Group will attend NEFTEGAZ 2019

  2019-03-22 8:37:07 Views:2349
• 

  HEBEI HAIHAO GROUP will attend the 8th Tube China

  2018-08-28 1:23:34 Views:2207
• 

  Water reclamation plant with cement lining

  2018-08-23 2:46:04 Views:2571
• 

  ASTM A179 Boiler Pipe

  2018-08-02 9:04:21 Views:2462
• 

  Haihao Group offer excellent piping solutions for sewage treatment project in Iraq

  2018-07-26 1:05:54 Views:2102
• 

  Hydrostatic test for pipeline

  2018-07-25 1:33:44 Views:2206
• 

  The definition and advantage of 3PE

  2018-07-09 6:43:36 Views:2517