When we were on the butt of corrugated steel culvert, must ensure that the air tightness of the interface. If the error caused by the leakage of corrugated steel culvert in sideways in the whole project in the next docking, greatly shorten the service life of the project.
When the steel corrugated culvert at both ends of the butt some strength is not high, advocates the adoption of bonding method and soldering way to butt on the corrugated steel pipe culvert. Because it can do very fine processing of corrugated steel culvert on the interface without.
Mobile: +86 186 0318 8333