Detailed Description  Features: 1)material tainless steel 304 or 316 2)ISO certificate,and Inspection report,X-ray 3)used for ship,boat or yacht Dongying Tousin Precision Metal LTD are leading manufacture and exporter of precision metal products like marine hardware,Architectural hardware,Pump&Auto parts and machine parts with alloy steel or special material according to your requirements. We can supply OEM precision metal products,also can supply products according to your specifications.You are welcome to send us inquiry to test our price and quality. Contact: