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welded concentric reducer A234 WPB SCHSTD Specifications 1.size:DN650*DN500(26''*20'') 2.wall thickness:SCHSTD 3.material:ASTM A234 WPB 4.process...
2024-12-09 12:00:10
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..., welcome to contact Sophia via Email:sales04(at)hengjiapipe(dot)com, thanks. 1.size:DN65 2.material:carbon steel 20# 3.standard:GB/T 12459-2005 4...
2024-12-09 12:05:51
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