Hangzhou Guangsi Fasteners Co., Ltd.

China nuts bolts Manufacturers Factory Suppliers

We will strictly enforce the standard norms to ensure the safety and quality of our countersunk fasteners, nuts bolts, carriage screws and meet 100% of our customers' requirements with the aim of serving with integrity. We are constantly optimizing the production process of nuts & bolts products to further reduce production costs and improve production efficiency. In order to ensure high-quality service to customers and provide customers with high-quality products and services, our company always adheres to the purpose of "serving users, being responsible for users and satisfying users". In the fierce market competition, our company adheres to the tenet of high-quality products, reasonable prices and good service, and has reached strategic cooperation with many well-known enterprises. Our products are widely used in many industries. We will, as always, follow the enterprise tenet of "still science, strict quality, credibility, create famous brand". The development of science and technology accelerates the speed of product upgrading. Our company has always been adhering to the corporate philosophy of "quality-oriented, service-oriented", honesty and trustworthiness, to provide products and services to every customer. While fully expanding the market, we will continue to devote ourselves to the improvement of the overall quality of the company.
  • Hook Anchor Bolts

    Hook Anchor Bolts

    Hook anchor bolts, also known as foundation bolts or L-shaped/J-shaped anchor rods, are specialized fasteners designed for permanently securing heavy machinery and structures to concrete foundations.

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  • Screw and Washer Assembly

    Screw and Washer Assembly

    The screw and washer assembly is an innovative fastener designed for efficient assembly. Its defining feature is the permanently integrated screw and washer. The primary advantages of this assembly

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  • Double-ended Screws

    Double-ended Screws

    Double-ended screws, also known as studs or threaded rods, are specialized machine-thread fasteners with precision machine threads on both ends and a smooth shank in the center. Their key advantages

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  • Flathead External Hex Bolt

    Flathead External Hex Bolt

    Flathead external hex bolt are a core category of hex fasteners, distinguished by their low-profile head design, which sits closer to the material surface than standard hex heads. This minimizes

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  • Cylindrical Internal Hex Bolts

    Cylindrical Internal Hex Bolts

    Cylindrical internal hex bolts are the premier choice for precision, high-strength fastening, featuring a smooth cylindrical head with an internal hex socket. Their defining advantages include

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  • Expansion Bolts

    Expansion Bolts

    Product is specialized fasteners designed for secure fixing into masonry walls and concrete. The system typically consists of a bolt, an expansion sleeve, a flat washer, a spring washer, and a nut.

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  • U-bolts

    U-bolts

    U-bolts are versatile clamping fasteners with a distinctive U-shaped body and threaded legs. Their design principle is wrap-around conformity combined with bidirectional, uniform tightening and

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  • Round Head Carriage Bolt

    Round Head Carriage Bolt

    Round head carriage bolts are traditional fasteners specifically designed for use with wood and other soft materials. Their defining structure features a smooth, rounded head with an integrated

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  • Hexagonal Flange Bolts

    Hexagonal Flange Bolts

    Hexagonal flange bolts are advanced fasteners where the hex head and wide, load-distributing flange are cold-forged as a single piece. The primary advantage of these bolts is the flange anti-slip

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  • Truss Head Self Tapping Screw

    Truss Head Self Tapping Screw

    Truss head self tapping screw is designed with a low-profile, wide head that provides a larger bearing surface than many standard screw heads. This makes it useful for fastening thin panels, plastic

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  • Double Ended Screw

    Double Ended Screw

    The double ended screw is a highly versatile and structurally critical fastener designed to provide strong, seamless joints across dual interfaces, commonly bridging wood-to-wood or wood-to-metal

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  • Flat Head Machine Screw

    Flat Head Machine Screw

    Designed for applications requiring a completely flush, flat surface after installation, our flat head machine screw combines high-strength fastening with exceptional aesthetic appeal. Achieving the

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Frank McIntosh star star star star star
This company continuously trains its employees, accumulates product production experience, continuously carries out technological innovation, and can really provide customers with excellent products
Dorothy Betty star star star star star
I strongly recommend the company's services and products to everyone! Shopping in this company will give you a pleasant experience and great products!
Olga White star star star star star
From negotiation to final signing of the contract in less than a week, you were very efficient and quick to do things and the decision making at the top was awesome!
Margaret Lunsford star star star star star
We have been working with this supplier for many years. Their products and services enable us to achieve great work every day.
Barbara Wade star star star star star
Professional manufacturers and products not only improve our work efficiency, but also attract a large number of new customers for us.
Nila Hoffmann star star star star star
This company cut our processing costs in half. And their supply is very stable, even if there is a problem, it will be solved quickly.
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We combine technological innovation with cost advantages, and the fastener bolt nut, screw bolts we provide has a competitive advantage in the global market, and we strive to create value for our customers. As one of the leading nuts & bolts enterprises in China, we warmly welcome you to buy discount nuts & bolts for sale here from our factory. All customized products are with high quality and low price. If you have any enquiry about quotation, please feel free to email us.
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