http://pastport.jp/user/hzrollforming ja-JP Hangzhou Roll Forming Technology Co., Ltd – China, founded in 2003, is a professional manufacturer of high-end, non-standard construction machinery and equipment. 2021-07-26T18:08:54+0900 http://pastport.jp/user/hzrollforming/timeline/hzrollforming hzrollforming http://pastport.jp/user/hzrollforming/timeline/hzrollforming