Jiangsu Gude Construction Machinery Co., LTD. Bookmark Write a Review Claimed Uncategorized Products / Servicesself drilling screw, stainless steel fastener Location 7 Chang Zhou Lu, Yancheng Shi, Jiangsu Sheng 224200, China Contact Information +86 515-83858990 (Log in to view E-mail) Website URLhttp://www.bestscrew.cn/