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News
Difference between duplex stainless steel and ferritic stainless steel
2019-04-11 9:51:45
Views:2793
Haihao Group attended in CIPPE
2019-04-09 9:30:58
Views:2745
What is the advantage of stainless steel elbows?
2019-04-04 6:24:21
Views:9101
Pipe fittings with high strength sunscreen and anti-corrosion coating finished in Haihao Group
2019-04-03 8:32:00
Views:2433
What is an anchor flange?
2019-04-01 9:06:46
Views:7368
Introduction of reducing flange
2019-03-29 8:02:31
Views:3007
A good chance for your piping products order
2019-03-28 8:40:04
Views:2151
Haihao Group will attend NEFTEGAZ 2019
2019-03-22 8:37:07
Views:2555
HEBEI HAIHAO GROUP will attend the 8th Tube China
2018-08-28 1:23:34
Views:2401
Water reclamation plant with cement lining
2018-08-23 2:46:04
Views:2751
ASTM A179 Boiler Pipe
2018-08-02 9:04:21
Views:2657
Haihao Group offer excellent piping solutions for sewage treatment project in Iraq
2018-07-26 1:05:54
Views:2323
Hydrostatic test for pipeline
2018-07-25 1:33:44
Views:2450
The definition and advantage of 3PE
2018-07-09 6:43:36
Views:2712
Our company estimate the impact of new investigation from US
2017-12-14 3:38:55
Views:2828
US start antidumping investigation of stainless steel flanges from China
2017-12-12 8:05:27
Views:2635
How to use ASTM A403 WP321H steel pipe fitting?
2017-11-24 6:01:18
Views:2148
What is ASTM A403 WP321H steel pipe fitting?
2017-11-20 8:57:42
Views:2346
How to use ASTM A403 WP321 steel pipe fitting?
2017-11-06 8:18:15
Views:2569
What is ASTM A403 WP321 steel pipe fitting?
2017-10-30 8:25:23
Views:3392
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