Ningbo Haoyuan Steel Grating Co., Ltd.  

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Ningbo Haoyuan steel grating Co. Ltd is a professional enterprise in R & D, design, steel grating, SMC grating field. With innovative and pragmatic, scientific developing philosophy, following the criterion of ISO9001, it provides steel grating, stair tread, compound steel grating, fiberglass grating, drainage pit/trench cover, railing & stanchion, etc. Its products are widely used in petroleum, chemical industry, environmental protection, power plants, pharmaceutical, printing and dyeing, brewing, water supply and drainage, transportation and other industries. With its ten years of professional management experience and production in press welding steel grating, it is one of the few enterprises who have the technology of flat steel and galvanized steel grating in the industry. The plentiful resources, skilled team, and high level of management, make it be the fastest developed, most potential grating products supplier. Ningbo Haoyuan steel grating Co. Ltd strictly followed ... [详细介绍]