gb77Ningbo Zhenhai Fumei Set Screw Factory. Manager Xie +86-13586889678 +86-574-8658296386572963 . Material: 304, 316, 316L, copper, alloy steel, carbon steel; Nominal25 Followers, 20 Following, 2 Posts - gb77 (@gb77.xit) on : There's an issue and the page could not be loaded.