http://pastport.jp/user/lesunscrew ja-JP Nanjing Lesun Screw Co.,Ltd specialize in the manufacture of parallel co-rotating modular screw elements, barrel and shaft, involving various types that lies between ¢20 to ¢300. After ten years of luxuriant development, our company now owns several sets 2021-03-19T10:18:06+0900 http://pastport.jp/user/lesunscrew/timeline/NANJING%20LESUN%20SCREW%20CO.%2CLTD lesunscrew http://pastport.jp/user/lesunscrew/timeline/NANJING%20LESUN%20SCREW%20CO.%2CLTD