बड़े व्यास 3PE लेपित SSAW स्टील पाइप / सर्पिल वेल्डेड स्टील पाइप

विनिर्देशों:
There are some detailed specifications ofspiral steel pipe that we produce for our customers all over the world.

Oiled marking
● Steel after passing wrer oiled to prevent corrosion,and according to user requirements for making.

Leveling Milling
● The flat steel anvil machine so that the origal curl,and then thouth the edge milling machine for two-sided steel milling,so as to meet the requirements of the plate width,plate edge parallelism and groove shape.

Shear molding
● The steel plate production line along the outer edge of the spiral curl into a tube.

Butt cut
● Double-sided submerged arc welding using advanced technology to pre-welding,internal welding,outside wilding.The welded steel pipe using a plasma-foot cut to specification length.

Factory Processes of SSAW Steel pipe
Production equipment is sign of productivity level.Sophisticated production facilities represent advanced productivity.

Scientific test equipment for ssaw steel pipe