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          Cangzhou Spiral Steel Pipes Group Co.,Ltd.

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          Bridge Crane: 32-ton heavy steel coil can be lifted.
          Uncoiler: double cone head uncoiler, removable 32 tons of steel coil.
          Straightening machine: for the seven-roll leveling, thickness up to 20mm.
          Shears: 2000mm * 20mm coil can be cut.
          Welding machine: welding steel head and tail.
          Disc scissors: cut the board to meet the specified size of the burr.
          Milling machine: ≥ 10mm of the steel plate processed into the required groove.
          Vertical roller device: to ensure that steel along the delivery line.
          Delivery machine: two-roller conveyor for the main driving force.
          Guide plate: to ensure the balance of steel into the molding machine.
          Forming machine and the bridge, the output roller, three-roll bending and external roller sizing machine:
          Can be formed Φ219-Φ3500mm steel pipe.
          Inside and outside the welding device: single-wire welding, welding double wire, use Lincoln welder,
          And infrared thermal imaging within the welding tracking control system.
          Flux recovery device: Recover solder flux after welding.
          Automatic external welding device: repair weld defects.
          Flat head chamfering machine: to ensure the standard end of the pipe requirements.
          Hydraulic pressure testing machine: 100% water pressure test.
          Weighing device: Weigh and measure the length of steel pipe.


          1, industrial television inspection equipment: inspection within the weld appearance quality.
          2, magnetic flaw detector: test near the table pipe defects.
          3, ultrasonic automatic continuous flaw detector: inspection of steel pipe length of the transverse and longitudinal weld defects.
          4, ultrasonic manual flaw detector: re-examination of defects in steel pipe, weld inspection and water pressure weld quality.
          5, X-ray automatic flaw detector and industrial television imaging equipment: inspection of the internal quality of steel pipe length weld, the sensitivity of not less than 4%.
          6, X-ray film equipment: the original weld and weld inspection weld, the sensitivity of not less than 2%.


          7,2200 tons of hydraulic press and computer automatic recording system: test the pressure of each pipe quality.
          8, mechanical properties test equipment:
          A hydraulic universal testing machine and computer control system: complete the base metal and weld mechanical properties tests, including tension, guide bending, 100 kN, 300 kN, 600 kN and 1000 kN, and several other types.
          B slot machine: for Charpy impact test slot processing.
          C Charpy impact testing machine: Charpy impact test at each test temperature, the impact of 300J.
          D processing a variety of sample machine: including cars, milling, planing, grinding machines.
          E low temperature box: the lowest temperature -80 ℃
          9, chemical composition analysis instruments:
          A direct reading spectrometer: can detect 26 kinds of chemical elements.
          B hardness tester: a HV10kg, HBRV187.5kg, HR150kg and HB3000kg and other categories


          GB spiral pipe
          Inside the 8710-epoxy
          Anticorrosion Spiral
          Φ720 * 8mm spiral st
          SGZ-2 new polymer ant
          2PE / 3PE anti-corros
          Three cloth four oil
          Small diameter spiral