QINGDAO OEM INDUSTRY TRADING CO.,LTD is focus on fasteners and seal parts industry.Our companys manufacturing specialize in all kinds of fasteners and seal parts. Our productsincludes Roofing nails, Common nails,U Typenails,Clout nails, Roofing screw nails,Concrete nails,Shoe tacks,Galvanized wires,Black annealed wires,Barbed wires,Razor wires,Oil Seals,o rings,Valve Stem Seals,RubberGaskets and other rubber parts.