

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 神马影院高清. 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 神马影院免费观看. Quality assurance, price concessions.











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