... anchor, joint ,anchor swivel . 2.SS316 or SS304 1.We offer anchor chain connector anchor swivel ,double swivel ,swivel anchor, joint ,anchor swivel .swivel anchor,double swivel anchor ... ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI ... .3. Piece numbers: small, medium and large series.4. Process: cast, machining, turning, milling, ...