Rotary hearth furnace

Fungoid Cone type piercing mill

Mandrel Mill Rolling

Stepping reheating furnace

12-stand stretch-reducing mill

28m stepwise cooling bed

8 Column Six-roll tube straightening machine

Online fux leakage testing

Automatic equipment for length- measuring,weighing and spraying

4-axis CNC Screw Machine

CNC lathe-CK6163B

Deep-hole drilling

End upsetting machine

Friction welding machine-1

Friction welding machine 2

Screwing machine

Tube Straighter

Upsetting auiliay machine

Strip Steel Shearing

Shearing and Butt Welding Machine

High-Frequency Welding

Forming Machine

Medium Frequency Annealing

On-line Inspection for Welded Seam

Off-line UItrasonic Inspection for Welded Seam and End

End Beveling

Hydrostatic Inspection

Edge Crimping

Edge Milling Machine

End Beveling

Expansion

Hydrostatic Test

Inside Welding

Moulding Machine

Outside Welding

Prewelding

Steel Plate Ultrasonic Testing

Ultrasonic Testing

X-ray Inspection

Spiral Suberged Arc Welded Pipe Machine

Outside Welding

Double Sides Suberged Arc Welding

X-ray Inspection

End Beveling

Hydrostatic Inspection