Made of 316 stainless steel, excellent workmanship, high hardness and no deformation. Smooth hand feeling: Carefully polish and trim the edges, smooth and not cut your hands. Durable: stainless steel material, not easy to rust, long service life. The surface is finely ground and mirror polished, the nickel content reaches the standard, and the quality inspection is strict. It is mostly used for yachts, fishing boats, speed boats, etc., Manufacturer: Shun Yingtong