High Quality: Made of 316 stainless steel, higher hardness, abrasion resistant, moisture-resistant, acid and alkali resistant, anti-rust, strong load-bearing. Surface:Mirror polishing that could match your boat and yacht Widely use:for door, boat, yacht We are Commitment the perfect Marine hardware for every yacht and boat enthusiast.We have been working in this industry for many years and have a strong team strength to provide you with quality services