About Us The Dongtai Jindong Stainless Steel Products Factory and the far-famed stainless steel town - Dainan border , near the West Ningjingyan Expressway , Nanjing-Qidong railway interchange , the traffic is real commodious . Our factory specializes in production and sales of untarnished steel fasteners . The chief products include hexadecimal bolts , U-shaped bolts , studs , and alive bolts , hex nuts , slotted nuts , thick nuts , flimsy nuts , knurled nuts , screws , pins , non-standard parts , the chief material have 201 , 304,321,316,1.4529 , titanium steel , alloy steel and early materials , frigid heading , cutting the chief process . According to specific customer needs custom-made production of GB , DIN , American Standard , and early products . A variety of custom stainless steel non-standard parts , honesty , quality assurance , welcome to map calls to discuss consultation !