Haiyan Brother United Fastener Co., Ltd. With more than 10-year experiences in fastener supplying Brother United Fastener has more than 10-year experiences in providing kinds of fasteners to America, Europe, Japan and Australia, including nuts, bolts, washers and threaded rods. We can offer kinds of quality fasteners, standard parts and non-standard fastener according to drawing or requirement; iron, stainless steel, nylon and carbon steel; ASME, DIN, BS, JIS and ISO. Quality Awareness We Brother United Fastener always take quality first be our belief. With quality material and latest machines from Switzerland and Italy, TUV certified in German and ISO 9001:2000 certified, we believe and we can produce best fastener for you. What’s more, we can supply with quality reports in tensile strength, torque and thickness of galvanized in details as far as you need. Monthly output up to 700 tons We are willingly to offer you with sample in free if you need. With monthly output can be up to 700 tons and delivery time control, we can delivery in one or two months according to the order. Welcome to contact us for OEM or ODM.