Spiral steel pipe main process features

a. In the forming process, the steel plate is deformed uniformly...

The spiral steel pipe feeds the steel strip into the welded pipe unit and is rolled by multiple rollers.

The spiral steel pipe feeds the steel strip into the welded...

Raw materials are steel coils, welding wire, and flux.

(1) Raw materials are steel coils, welding wire, and flux. Have to...

Have to go through rigorous physical and chemical tests before investing

(1) Raw materials are steel coils, welding wire, and flux. Have to...

In the forming process, the steel plate is deformed uniformly, the residual stress is small, and the surface is free of scratches

a. In the forming process, the steel plate is deformed uniformly...

The processed spiral steel pipe has greater flexibility in the range of diameters and wall thicknesses

a. In the forming process, the steel plate is deformed uniformly...

After the two edges of the tube are heated to the welding temperature

The spiral steel pipe feeds the steel strip into the welded...

The weld gap control device is used to ensure that the weld gap meets the welding requirements

(1) Raw materials are steel coils, welding wire, and flux. Have to...