... time,we make some referring products,such as ringing and chains .Raw material :quality carbon spring steel ,60# ,65#,70#,72A ... , 8x36ws, 6x61, 19x7, 35x7, 8x19s(used on lifting), etc Range of products:High carbon spring steel wire ,(Galvanized , Ungalvanized , coated PVC ... , coils , bag ,ect Delivery time : 35 days steel wire rope of 7x19