Tianjin Zhengda General Steel Pipe Technology Co.,Ltd

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Picture	Heading	Updated
	ERW 219-711mm High Frequency Steel Pipe Mill Line Large Diameter ERW High Frequency Steel Pipe Mill Line Specifications Condition: New Type: ERW 219-711mm High Frequency Steel Pipe Mill Pipe Material: Carbon SteelLow...	2017-07-18
	Square and Rectangular Hollow Section Mild Carbon Steel Pipe Machinery Production Line Square and Rectangular Carbon Steel Pipe Making Machine Production Line Specifications Condition: New Type: Square and Rectangular Carbon Steel Pipe Making Production Line...	2017-07-16
	Square and Rectangular Carbon Steel Pipe Making Machine Production Line Square and Rectangular Carbon Steel Pipe Making Machine Production Line Specifications Condition: New Type: Square and Rectangular Carbon Steel Pipe Making Production Line...	2017-07-11
	Spiral Welded Steel Pipe for Steel Structure and Construction Description Spiral Welded Steel Pipe for Steel Structure and Construction 1.Product Name: Spiral Welded Steel Pipe for Steel Structure and Construction 2.Outer Diameter: 219.1-1420mm	2017-07-08