http://pastport.jp/user/cnsteelfiber ja-JP Tengzhou Star smith Metal Products Co., Ltd. is a joint-stock enterprise, established in 2011. It mainly produces glued steel fiber,copper coated micro steel fiber and loose steel fibers. 2021-12-01T11:37:12+0900 http://pastport.jp/user/cnsteelfiber/timeline/Tengzhou%20Star%20Smith%20Metal%20Products%20Co.%2CLtd cnsteelfiber http://pastport.jp/user/cnsteelfiber/timeline/Tengzhou%20Star%20Smith%20Metal%20Products%20Co.%2CLtd