High Quality Low Carbon steel spiral concrete nails with checked head

We are an ISO9001:2008 and ISO14001:2004 certified corporation. We are a professional integrated enterprise that has been specialized in manufacturing industrial fastening pieces and machinery parts for about 10 years. We integrate the development, design, sales and service. We are a young and creative team, with a material drawing plant, a stamping molding plant, a standard fastening pieces plant, a non-standard fastening pieces plant and a machinery turning parts plant i...