Hengguang 15933187015 is the first choice for new metal corrugated pipe products on the market in Kaili City, Guizhou

内径：

50mm

Metal corrugated pipes for prestressed concrete bridges, spiral prestressed corrugated pipes used for slope anchoring in highway/railway bridge projects. As a new type of porous material, it has the characteristics of being resistant to acid and alkali corrosion, good sealing, and no water seepage or leakage. Slurry, high ring stiffness, small friction coefficient, aging resistance, resistance to electrical corrosion, good flexibility, not easily broken by vibrating rods, convenient construction and connection, not afraid of being stepped on, easy to transport, store and keep. The appearance quality, structural dimensions, ring stiffness, local lateral load flexibility and other technical indicators of the product are in line with / national standards / transportation industry standards. Our products have passed the form inspection and testing of national authoritative institutions. Metal corrugated pipes are made of galvanized or non-galvanized thin steel strips using a pipe rolling machine through pressure wave spiral folding bites. They have the advantages of light weight, good stiffness, easy bending, simple connection, small friction coefficient, and good adhesion to concrete. , is an ideal material for forming post-tensioned prestressed tendon channels, with various specifications and inner diameters.