A form of premium pipe constructed from an alloy of stainless steel, 304 seamless stainless steel pipes are primarily made of iron, chromium, and nickel.
5# Closed end Anti Copper Nickel Metal zipper, It's a normal zipper, it usually used on the clothes pocket, shoes, etc. Specifically include: Men's, casual, jeans, jacket, trousers of Clothing type, and Anti Copper zipper surface polished color contrast i