spiral welded pipe line

This machine is to produce the spiral welded pipe. the machine work type is continue. one main section matched with 3-4 finish welding machine. the welding speed is up to 5 m/min in main section with CO2 gas sheild welder. in finish section, adopt submerged arc welder to welding. Dia. of the pipe: 508--3000mm thickness: 5-25.4mm materail: up to X80 NO.MODEL.Dia.Of Pipe (mm)Thickness (mm)1ZHLX-01Φ80˜Φ2000.3˜2.52ZHLX-02Φ219˜Φ6303˜8 (12.7)3ZHLX-03Φ219˜Φ7203˜10 (12.7)4ZHLX-04Φ219˜Φ8203˜12.7 (14)5ZHLX-05Φ219˜Φ9203˜14 (16)6ZHLX-06Φ219˜Φ10203˜14 (16)7ZHLX-07Φ426˜Φ14203˜16 (18)8ZHLX-08Φ508˜Φ18204˜20 (25)9ZHLX-09Φ508˜Φ24004˜2510ZHLX-10Φ508˜Φ30004˜2511ZHLX-11Φ600˜Φ40008˜30