Ningbo Xindrun Standard Parts Co., Ltd. is a professional production of high-strength bolts, steel structure bolts of modern standard parts production enterprises. Our products are torsional shear high strength bolt connection pair GB/T3632-2008, large hexagonal high strength bolt connection GB/T1228-1231. The company covers an area of 20000 square meters, investment 50 million yuan to introduce a number of international first-class high-strength connection sub-testing equipment to ensure product quality. We will become your most assured high strength fastener loyal supplier and the most satisfactory matching manufacturers!

Ningbo Xindrun Standard parts Co., Ltd. specializes in production: torsional shear high strength bolt connection pair GB/T3632、 large hexagonal high strength bolt connection GB/T1228-1231 and cylindrical head welding nail. Quality assurance, price concessions!