Carbon steel with HDPE pipe, HDPE stub and steel flange
API 5L GR.B, ISO 4427 PE 100, ASME 16.5 A105
Hunan Ronggang Steel Industry CO,.LTD is founded on 18th March,2008,with a total investment of 120 million yuan,covering an area of 40,000 square meters and the ....
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