1. pre-preparation machines,
including uncoiler, end-straightener, flattener, Shearer &
Welder, Accumulator, are indispensable.
2. Forming and sizing
machine
3. Flying Saw, located
immediately after forming-welding-sizing-straightening stage, is to
cut the continuous finished pipe in pipes of fixed
length.
4. roll table, bench and
packing equipment finish the transmitting, collecting and packing
of welded pipes
The most common section shapes are
round, square and rectangular. Besides common sections, the line
can also produce oval, polygon, and various heterogeneous section
pipes.