Gnee Steel (tianjin) Co., Ltd
+8615824687445
GI Metal Tube
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GI Metal Tube

GI metal tube is used in sewage piping, scaffolding, and irrigation system. And the galvanization process protects the steel from rusting damage that can occur during transportation, installation and service. Surface Treatment of GI metal tube 1) Bared 2) Black Painted (varnish coating) 3) hot...

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