1.anchor chain connector anchor swivel ,double swivel ,swivel anchor, 2.6.5''x1 ... .Mirror polish 4.Marine hardware 1.We offer anchor chain connector anchor swivel ,double swivel ,swivel anchor, joint ,anchor swivel, ... coating, varnishing, bromzing. Passivating, grinding, polishing6. Analysis wet chemically or by x-ray spectrometer. 3-coorcdinate. Computerised numerical. Control measuring ,machining ...