Hex flange bolts；Established in 2001, Jiaxing Chaoboer Fasteners Co,Ltd is the professional manufacture of various of bolts and screws, Meanwhile we can also produce non-standard fasteners, Our products are 100 percent for export, It has owned 51 sets of full automatic multistage cold former which imported from Taiwan , which can promise delivering the order from our customer on time .Orders Delivered in Just 30 Days , Shipping your orders efficiently is not a problem for us. With our 20,000-square-meter factory, 10 production lines and 200 employees, we can complete your orders in just 30 days.