We have performed 100% inspection for nine items. They are the Plate 100% ultrasonic inspection, welded seam 100% continuous ultrasonic inspection after welding, welded seam 100% X-ray industry TV inspection, inside welded seam 100% TV inspection, pipe 100% hydraulic testing, pipe 100% final ultrasonic testing after expansion & hydro testing, 100% X-ray industry TV inspection and pipe end inspection image recording, 100% pipe visual inspection and 100% plate visual inspection. All the inspections shall be carried out by the specified inspection department. We can ensure that the quality of the pipes produced by us can meet the requirements of consumers and the standards as well.