Product features:
(1) high strength, because of its unique corrugated structure, it is more than 15 times greater than the same diameter of the cement pipe compressive strength.

(2) convenient transportation, bellows culm weight only with the same caliber cement pipe 1/10 to 1/5, even in a narrow place without transport equipment, manual also can be transported.

(3) long service life, steel bellows culm is the use of hot dip galvanized steel pipe, so the service life is long, the life is 80-100 years, in a particularly corrosive environment when used, the use of internal and external surface leach attached layer of steel bellows, can be increased in the original service life on the basis of more than 20 years.

(4) convenient construction: bellows culm is the use of sleeve or flange connection, and can be customized according to the length, even if not skilled workers can also operate, construction with a small amount of manual operation, can be completed in a short time, fast and convenient.

(5) Good economy: the connection method is simple, can shorten the construction period.

(4) About us  web:klrubber.en.made-in-china.com