As leading sports equipment Exporter and Supplier we excel in delivering best in class Sewer Gratings followed by top notch cast iron products. Located in Changzhi, Shanxi, China we take pride in our technologically advanced production facility, boasting Have Own Export License. Based on increasing demand in Sewer Gratings and best quality of our cast iron products we have crossed Below US$1 Million annual revenue, owing to South Korea,Pakistan,Qatar,Singapore export market share reaching US$1 Million - US$2.5 Million of export ratio. changzhi shinkwang casting co., ltd Private Limited holds 6 Years of export history, established back in 2014 with Above US$100 Million initial business capital.