NingBo Yongan High Pressure Fastener Co., Ltd. Bookmark Write a Review Claimed Uncategorized Products / Servicesthreaded rod, hex bolt Location 120 Liu Ting Jie, Ningbo Shi, Zhejiang Sheng 315010, China Contact Information +86 574-83026316 (Log in to view E-mail) Website URLhttp://www.stud-bolts.com/