PE/HDPE/PVC Double-wall corrugated Pige Proudction Line
PE/HDPE/PVC large dia. double-wall corrugaed pipe is a new-type
plastic tubing with the annular rippe on the outside wall and the
smooth structure on the inner wall. Compared with other structures
of non-conventional wall tubing, its weight is much lower than that
of even wall tubing or concrete tubing at the same annular
stiffness due to its excellent design of tubing wall structure. It
is easy to connect and construct. The cost of tubing can be
decreased by a large margin and it can increase the competitiveness
of tubing market. It is popular and applicable generally abroad and
it has greatly substituted the traditional concrete tubing and
other structure wall tubing. With the further deepening of the
state capital construction, large dia. double-wall corrugated pipe
will be more widely used in the departments of city planning, water
conservancy and post and telecommunications, etc. due to its
superiority and vitality.