https://www.chinaweigao.com/product/bolt/hexagon-socket-head-bolt.html
Product details
Size M12,M16*1.5
Surface treatment customization
High Quality---- Quality Raw Material, Advanced Facilities, Fine Procedures.
High Productivity
Fast Delivery
Leading Level R & D Department
Experienced Marketing Manager
Professional Design Department
Accept OEM & ODM
Excellent After-sales Service