Hayan Hongrun F asteners Co., Ltd, specialized in manutacturing Specfication M5-M14，ModelGB5787、GB16674、Q184. GB5789. Q186、 DIN6921、 1F1111. Grade-8.8. 10.9 and 129 andother high-strength fiange bolls. Abiding by the spint of "highly-focusing and sophisticatod cralts manshp mantacturing"， pursuiting good quality and treating our chents with honesty and dutuldedcaton. we truly commit to developing nto a company worthy of customers' trust.

Contact Information:

Mr. Yichen Xie

Tel:+86-573-86806666

Fax:+86-573-86861133

Email:674245335@qq.com

Web: www.wz-hr.com