- Ningbo Haishu Holy Hardware Co., Ltd
- nuts, din985, din6923, din980, din6926, din1587, din315, din986, threaded rods, studs, t nut, etc....
- Address:Zhongshan Road, Ningbo, Zhejiang, China
- Suzhou Iwin Fastener Co.,Ltd
- bolt, nut, fastener, washer, DIN934, DIN931, DIN980, DIN1557, DIN912.
- Address:No 78, Tung Wui Road, Pingjiang Park 2. Suzhou City, Jiangsu Province, China Suzhou Jiangsu 215000 China
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