Diameter National Standard Carbon Steel Flat Welding Flange DN800 Welded Flange 10 Kg Flange Plate Support Flange, also known as Flange Flange plate or Flange.Flange is the pipe and pipe connected ...Xem thêm
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National Standard Carbon Steel Flat Welding Flange DN800 Welded Flange 10 Kg Flange Plate Support