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The difference between welded steel pipe and seamless steel pipe
2019-04-17 14:21:24
Views:5894
Difference between duplex stainless steel and ferritic stainless steel
2019-04-11 9:51:45
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Haihao Group attended in CIPPE
2019-04-09 9:30:58
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What is the advantage of stainless steel elbows?
2019-04-04 6:24:21
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Pipe fittings with high strength sunscreen and anti-corrosion coating finished in Haihao Group
2019-04-03 8:32:00
Views:2494
What is an anchor flange?
2019-04-01 9:06:46
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Introduction of reducing flange
2019-03-29 8:02:31
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A good chance for your piping products order
2019-03-28 8:40:04
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Haihao Group will attend NEFTEGAZ 2019
2019-03-22 8:37:07
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HEBEI HAIHAO GROUP will attend the 8th Tube China
2018-08-28 1:23:34
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Water reclamation plant with cement lining
2018-08-23 2:46:04
Views:2808
ASTM A179 Boiler Pipe
2018-08-02 9:04:21
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Haihao Group offer excellent piping solutions for sewage treatment project in Iraq
2018-07-26 1:05:54
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Hydrostatic test for pipeline
2018-07-25 1:33:44
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The definition and advantage of 3PE
2018-07-09 6:43:36
Views:2785
Our company estimate the impact of new investigation from US
2017-12-14 3:38:55
Views:2907
US start antidumping investigation of stainless steel flanges from China
2017-12-12 8:05:27
Views:2690
How to use ASTM A403 WP321H steel pipe fitting?
2017-11-24 6:01:18
Views:2207
What is ASTM A403 WP321H steel pipe fitting?
2017-11-20 8:57:42
Views:2403
How to use ASTM A403 WP321 steel pipe fitting?
2017-11-06 8:18:15
Views:2646
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