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China Heavy-duty Bolts Manufacturer, Supplier, Factory

Getting buyer gratification is our company's purpose endlessly. We will make good attempts to produce new and top-quality products, meet up with your specific requirements and provide you with pre-sale, on-sale and after-sale expert services for Heavy-duty Bolts,Countersunk Bolts,Square Neck Bolts,Stainless Steel Bolts, In case you have any comments about our corporation or products, you should experience no cost to call us, your coming mail will be remarkably appreciated.
Heavy-duty Bolts, With more and more Chinese solutions around the world, our international business is developing rapidly and economic indicators big increase year by year. We've enough confidence to provide you both better items and service, because we have been more and more powerful, professional and experience in domestic and international.

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  • Eye Bolts

    Eye Bolts

    DONGSHAO is a reputable Chinese manufacturer and supplier with years of experience specializing in Eye Bolts production. We hope to establish commercial ties with you.
  • Hexagon Head Bolts with Flange

    Hexagon Head Bolts with Flange

    DONGSHAO is one of China manufacturers & suppliers who mainly produces Hexagon Head Bolts with Flange with many years of experience. Hope to build business relationship with you.
  • Hexagon Bolts with Thread up to Head

    Hexagon Bolts with Thread up to Head

    High quality Hexagon Bolts with Thread up to Head is offered by China manufacturers DONGSHAO. Buy Hexagon Bolts with Thread up to Head which is of high quality directly with low price.
  • Cross Recessed Pan Head Wood Screws

    Cross Recessed Pan Head Wood Screws

    Welcome to wholesale Cross Recessed Pan Head Wood Screws from us, every request from customers is being replied within 24 hours. DONGSHAO is the professional manufacturer, we would like to provide you Cross Recessed Pan Head Wood Screws and we will offer you the best after-sale service and timely delivery.
  • High Strength Large Hexagon Nuts for Steel Structures

    High Strength Large Hexagon Nuts for Steel Structures

    You can rest assured to buy High Strength Large Hexagon Nuts for Steel Structures from our factory and we will offer you the best after-sale service and timely delivery.
  • Black Hexagon Nuts

    Black Hexagon Nuts

    For Black Hexagon Nuts, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our Black Hexagon Nuts has been well received by many customers and enjoyed a good reputation in many countries. DONGSHAO Black Hexagon Nuts have characteristic design & practical performance & competitive price, for more information on the Black Hexagon Nuts, please feel free to contact us.
  • Related Blog
  • Reviews

  • Structural parameters and functional uses of bolts.

    According to the force mode of the connection, it is divided into ordinary and hinged holes. According to the shape of the head: hexagonal head, round head, square head, countersunk head and so on.

  • What are the characteristics of Countersunk Bolt?

    First and foremost, countersunk bolts are designed to fit into countersunk holes. These holes are conical in shape, which means they taper downwards towards the bottom.

  • What Are the Basics of Screws?

    Screws are one of the most fundamental fasteners used in construction, manufacturing, and DIY projects.

  • Basic Information About Hex Head Bolt

    Did you know that those Hex Head Bolts used to fix machines, furniture, and even your balcony clothes hanger are actually quite interesting little things. Last month, I helped my friend assemble a bookshelf and saw the power of this bolt - it can be easily tightened with an ordinary wrench, which is much more convenient than those bolts that require special tools.

  • Why Should You Choose Self Tapping Screws for Your Projects?

    ​When it comes to construction, manufacturing, or everyday repair work, one of the most reliable fasteners you can use is the Self Tapping Screw. These screws are designed to create their own thread as they are driven into materials, eliminating the need for pre-drilled holes in many cases. This makes them not only versatile but also time-saving and highly efficient.

  • Why Are Slotted Wood Screws Still a Reliable Choice for Modern Woodworking Projects?

    ​Slotted Wood Screws are among the most traditional and widely used fasteners in woodworking and furniture making. These screws are designed with a simple, single-slot head that allows easy tightening or loosening using a flat-blade screwdriver. Despite the rise of advanced screw head types like Phillips and Torx, Slotted Wood Screws continue to hold their place in modern industries due to their reliability, vintage appeal, and compatibility with hand tools.

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