成人午夜无码国产_日韩AV天堂久久无码_精品不卡秀视频一区二区在线观看_全彩无遮挡全彩口工全彩H_亚洲精选国产电影_国产一区而二区亚洲_国产午夜视频久久_男人插女人下面免费视频_(凹凸)A级成人毛片免费视频_亚洲自拍偷拍另类

Hefei base is located in Baohe Economic Development Zone, Hefei City, Anhui Province, with a site area of 160000 square meters, owning one JCOE production line,one rolling pipes production line and  two sets of intersecting line professional equipment with annual capacity 100,000 tons.

Hefei base can produce Φ 406 ~ 1626mm straight seam pipes; Diameter range of rolled steel pipes Φ 1200 ~ 3300mm.

Hefei base has large open and sheltered storage yards, accessible to seaport hubs of Shanghai area.

                      Outfield gantry crane                                       Numerical control bending machine,

                Finished steel pipe inspection                                            Expanding machine