What is the helical corrugated steel pipe?
Helical corrugated means the corrugated steel pipe with a spiral corrugation. It is not assembled by corrugated structure plates, it is a integrated round shape pipe. Normally its length is 6m per section, also some customer want longer length of each section. In theory, whatever length of this pipe, we can produce it. Normally for exporting, the length mostly be 5.8 and 11.8m, it is simple to put in the containers.
How to produce helical corrugated steel pipe?
Our machine for producing helical corrugated steel pipe is imported from Canada. The helical corrugated steel pipe is winded by steel coil. We put the steel coil on the feeding part of the machine, then the steel coil is feeded in to the machine to wind in round shape with corrugations. The edge of steel is locked to each other to be a pipe.
Advantage of helical corrugated steel pipe
Because its edge is locked to each other, then it can prevent water leaking better, we can say no leasing from this culvert, so it is good for water delivery, because of this performance, it is always used in urban underground trench, big water storage tank, municipal drainage,building outside drainage, farm drainage, industry drain system, also adopt in road and railway closed conduit or culvert, shell of vertical pile, rain water collection, etc. The production terms is short, we produce helical corrugated steel pipe in very fast speed. It can meet the request of big quantity order to be finished in few days.
Corrugation size of helical corrugated steel pipe/p>
We can produce the helical corrugated steel pipe in corrugation size 68X13mm, 75X25mm and 125X25mm, bigger corrugation with bigger bearing capability.