We offer a comprehensive range of Hexagon Head Bolts ,Stud Bolts ,Nuts and other Fasteners.which is used extensively in various Structural Steel,Metal Buliding,Oil&Gas,Tower&Pole,Wind Energy,Mechanical Machine,Automobile,Home Decorating,etc. These are available in different shapes&sizes and are reckoned for their various features such as corrosion resistance,dimensional accuracy and longer service life. 

Hot Sale DIN912 Stainless Steel 316 Hexagon Socket Head Cap Screws 

SHANGHAI GENRUI is a manufacturer of all standard DIN, BS,JIS and ISO fasteners and other industrial parts with well-equipped testing facilities and strong technical force.  

      With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in Mold, Electricity, Construction, Solar energy, Automotive, Machinery & Equipment and other industries.  

     Our company has purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength

    First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.

    The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.

   The third, in heat treatment: We use the Controlled-atmosphere Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, Can deal with the products in different sizes keeping the non-oxidation surface.

   The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.Single bolts, every month can produce 5000 Tons.

  Our Company have full set machines, with 10 years in designing and producing kinds of bolts,nuts,threaded rods,Products have been passed ISO:9001~2000 Quality System Certificate. We had gathered plenty experience & Technology from so many years produce practice.We believe that "Quality Is Our Culture", Hope we can help you for your requirement.

Our advantage:

Are you interested in saving some money? are you intersting in good quality with good price? Are you interesting in small order with fast delivery? So it is our pleasure to tell you we can offer all this for you.