... anchor swivel . 2.SS316 or SS304 1.We offer anchor chain connector anchor swivel ,double swivel ,swivel anchor, joint ,anchor ... glass process complex shell process.2. Materials: stainless steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN ... .7. Quality control: According to ISO 9001 2001 Stainless Steel Anchor Swivel,anchor chain connector