Guole Precise Metals co.ltd is a leading manufacturer specialised in developing, manufacturing and supplying for precision marine hardware with mirror or satin polished in stainless steel, carbon steel and alloy steel. Products made of investment casting (lost-wax process) include anchors, snap shackles, cleats, deck bases, etc., which widely used in sailing and marine industry.Please let we know if you have OEM service,Thank you.