Established in 1991, Xianju Zheng' an Rail Clamps Co., Ltd is situated in a lifeful coastal city ”Tai Zhou” . The manufact-ory is located in Xianju County which is called “the place where the fairies live”. In order to meet the need of market and the development of zheng'an, Shanghai Gang' an Machinery Co., Ltd was settled up in Feb-ruary 2002, in Shanghai Pudong international trade zone Lujiazui. There are 16 engineers who have got junior or senior professional title. Their chief work is developing new techniques, sales and after-sale service. Zheng'an is an ISO 9001:2000 certified company.
    Zheng'an is specialized in the design and manufactuing of storm break device. It has a self-contained system for rese-arch, manufacture and service. After 20 years' developing Zheng'an has been known widely about its product — Hydraulic Spring Rail Clamps, Hydraulic Sledge-hammer Rail Clamps, Electric Spring Rail Clamps, Thruster Wheel Chocks and Wheel Brakes. These devices have been applied to about 200 rail-mounted crane manufactories. With their equipments, our produces have been widely used in power-station, steel works, mine, dockyards and port. Furthermore some products are export to India, Singapore, Turkey, Korea, Indonesia, Malaysia, etc, as static and emergency dynamic braking device in the cranes, loaders, unloaders, stackers and reclaimers there. In addition, they can also be used in large floating factory, belt conveyor dump car and other rail mounted equipment as breaks. The products oper-ated in national key projects have already worked more than 10 years, Three Gorges Project and Xiaolangdi Reservoir for example. The customers were impressed by the devices' performance.
    We operate the business with sincerity and honesty all the time, and keep creating all long. The success is also due to the customer service and the down-to-earth style in daily work. 
    Sincerely welcome your inspection and instructions!