The advantage of this forming method is: use less forming frame number and not vertical roll.Defect is strip edge rises high, edge, edge are prone to wrinkle or bulge, forming quality is bad, increased the forming roll cutting depth, the corresponding increase roll diameter.So, applies only to a small diameter tube billet forming has not adopt this method in actual production.

Hebei Abter is a leading supplier and exporter of  steel pipes in China. Abter is an exporting company who is jointly invested by 6 top steel factories ,with  the purpose to providing multiple products and professional services to the clients.we establish a long -term business relationship with many Group company.Our company is a large scale enterprise which manufacture and supply LSAW, fluid pipe, SSAW,ERW, DIN Tube,Seamless Steel Pipe , alloy pipe, tubing, casing, line pipe, etc. With advanced technological equipment, tremendous technical strength and reliable product quality, our  steel pipes have been exported to the Middle East, Southeast Asia, Africa, South America, North America, Europe, Australia and many other countries and regions.