Steel Pipe / Corrugated Steel Pipe Culvert is a flexible structure adapt to different terrain subsidence

With the development of highway construction, the improvement of national strength , some new structures, new processes, new materials, is applied to highway construction. While, corrugated steel pipe as a new type of structure, more and more widely aware by people and now playing an inevitable role in the highway construction.

Culvert is one of the important parts of Highway Engineering. Corrugated Steel Pipe Culvert is a flexible structure, not only can bear a certain amount of strength and seismic capacity, but also can adapt to different terrain subsidence. At the same time, Corrugated Steel Culvert has the characteristics of simple design, convenient construction, short construction period,etc.

China Harzone Industry Corp., Ltd. ,built in 1967, is the subsidiary of China State Shipbuilding Corporation Limited(CSSC) and one military enterprise whose conservation was given priority status in China.

Harzone Industry has the qualification of design, manufacturing and installing various steel products: emergency mechanized bridges; temporary and permanent steel bridges such as Pontoon Bridge, Bailey Bridge, Truss Bridge, Suspension Bridge, Girder Bridge and Cable Stayed Bridge; steel structures for industrial workshops, commercial buildings and habitation buildings; special equipment such as power transmission tower, television tower, radio tower, microwave tower, communication tower, and railway steel pole.

Harzone Industry has the first-grade steelwork manufacturing qualification; has the ISO9001-2000 quality system, the ISO14001-2004 Environmental Management System, and has GB/T28001-2001 Occupational Safety Management System Certification.

Harzone Industry owns two Production Bases, one Research & Design Department in Hubei province, and one subsidiary company in Beijing. Our products have been exported to over 40 countries in Asia, Africa and Latin America.