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Tianjin Zhengda General Steel Pipe Technology Co., Ltd.
Tianjin, China (Mainland)
86-22-58100976
Business Type:
Manufacturer
Featured Products
Square And Rectangular Carbon Steel Pipe Making Machine Production Line
Large Diameter Spiral Double Submerged Arc Welded Pipe Production Line
Small Diameter Spiral Double Submerged Arc Welded Pipe Production Line
ERW 32-165mm High Frequency Welded Steel Pipe Mill Line
Linepipe Seamless API 5L GR.B X42 X46 X52 PSL1 And PSL2
Hot-dipped Galvanized Square And Rectangular Steel Pipe And Galvanized Square And Rectangular Hollow Section
Hot Dipped Galvanized High Frequency Welded Carbon Steel Scaffolding Tube Pipe
Hot-dipped Galvanized (GI) Seamless Steel Pipe And Hot Dipped Threaded Seamless (SMLS) Steel Pipe
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