... are available 3)Mainly used in ships and vessels 1)Stainless steel , AISI316 or AISI304, high polished2)All sizes are available3) ... 0210I65047XY11-0211J85047Dear sir or madam,Our is specialized in producing stainless steel rigging hardwares,including:shackles,nuts,bolts,shackles,hooks and clips ... treatment.CocoTel:0086-0543-2257116Fax:0086-0543-2257566Trade Manager: cn200083869 stainless steel D ring