For automotive construction and maintenance the demand for highest quality automotive parts is no longer behind the supply and we take pride to be listed among to steel grating trench cover Manufacturers and Suppliers. Ningbo lihong grating Professional Association owns cutting edge technology equipment and a high end manufacturing facility to deliver steel grating,trench cover,tree grating,gree grid, steel grid, compond grating with unbeatable quality standards. To excel in what we do our manufacturing facility follows a strict quality maintenance system being a legal entity with Agency. Our business history holds successful 6 Years of export and eventually growing export marketshare that has now reached China,India,South Korea,Turkey,Vietnam.Headquartered in Ningbo, Zhejiang, China, our professional enterprise was first introduced with a total business capital of US$5 Million - US$10 Million, in 2014. Combining top notch products, speedy shipping and professional customer support our experience led us to score Approx 0.8 Million US Dollar worth revenue in a year reaching export ratio of around Above US$100 Million.