- Our strength
Established in 1992, ZZHZ is a company combine design, fabricate and brige construction for lifting equipment.Our products are widely used in highway, railway and high speed railway bridge construction projects in domestic market; meanwhile they are exported to many countries such as Vietnam, Singapore, India, Indonesia, Sri Lanka, Saudi Arabia, Qatar, and Morocco.
With manufacture and construction experience for over 20 years, ZZHZ has obtained production license issued by China General Administration for Quality Supervision, Inspection and Quarantine, and got ISO9001:2008 quality system certification and CE certification. To have more powerful development ability, ZZHZ cooperates with China famous universities, such as Southwest Jiaotong University, Dalian University of Technology and Wuhan University of Technology. Especially, as one of our patents, isosceles triangle honeycomb type main girder is initiative design and adopted in the worldwide.
- How to Cross Span of HZQ40m/160t Bridge Launcher with Guide Beam? [ Sep 30,2015 ]
- Structure of ZZHZ Honeycomb Girder Gantry Crane (2) [ Sep 13,2015 ]
- Notice for Selecting Gantry Crane Used in Precast Yard [ Sep 13,2015 ]
- Structure of ZZHZ Honeycomb Girder Gantry Crane (1) [ Sep 10,2015 ]
- Working Principle of Overhead Crane [ Sep 07,2015 ]
- Track of Overhead Crane [ Sep 04,2015 ]