| Year Established: | 2010 |
| Business Type: | |
| Registration No: | |
| Total Revenue: | 0 |
| Main Markets: | |
| Company Cetifications: | |
| Country/Region: | , zhejiang |
Haiyan Longcheng Standard Parts Co., Ltd. is located in the beautiful and rich Hangjiahu Plain in eastern China. is a hex flange concrete screw manufacturers, The company's predecessor name is Haiyan Shuangjian Standard Parts Factory. Now it is renamed Haiyan Longcheng Standard Parts Co., Ltd. It has a history of more than ten years. It specializes in manufacturing and selling all kinds of screw products and has the right of self-export.