Ningbo Dongxin High-Strength Nut Co., LTD. is located in Ningbo ,China, a beautiful, and rich coastal city. Founded in 1995, Ningbo Dongxin is specialized in developing and manufacturing of standard hex nuts, square nuts, special nuts, threaded rods and...
Main Products:
hex head bolts, hex nuts, 2h nuts, threaded rod, washer...
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