The business tenet of the company is “Prosperity from Credit, Win-win from Cooperation”.

Spiral Steel Pipe

keywords

Hebei Spiral Steel Pipe Factory

Zhongyuan Pipeline Manufacturing

Spiral Steel Pipe

Related Products

Quote

Product Details

Production process of the spiral steel pipes produced by Hebei spiral steel pipe factory (Zhongyuan Pipeline Manufacturing Co., Ltd.): 　
1. Inspection of raw materials: band steel coil, welding wire, welding machine.
2. Band steel shall be preformed after straightening, shearing, planing and rolling.
3. The weld joint and molding caliber of spiral steel pipes produced by Hebei spiral steel pipe factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) are controlled and adjusted.
4. Automatic steel pipe weld molding with double-sided submerged arc welding machine
5. The caliber of steel pipes are measured, and the weld joints are manually detected.
6. Air ion shearing of spiral steel pipes produced by Hebei spiral steel pipe factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) is finished.
7. Both ends of spiral steel pipes are flat with an oblique angle.
8. Spiral steel pipes produced by Hebei spiral steel pipe factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) are detected according to the applicable standard.
9. Spiral steel pipes produced by Hebei spiral steel pipe factory (Zhongyuan Pipeline Manufacturing Co., Ltd.) are delivered to the warehouse after passing the inspection.

Spiral Steel Pipe