Forgedstainlesssteelshacklesarepolishedtoahighlusterandarestampedwiththescrewpindiameter..不锈钢锻钢环被抛光到高光泽，加盖销钉的直径。Longshacklesh***easimilarshapeto“D”shacklesbutareproportionallylongerfortheirwidth.长期束缚有形状类似“D”束缚，但长宽比例。)