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China alloy steel structural bolt Manufacturers, Suppliers, Factory

Gangtong Zheli is a professional manufacturers and suppliers in China. Our factory provides threaded rod, spring washer, wedge anchor, etc. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. We take high quality, reasonable price and perfect service.

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  • DIN7504K Stainless Steel A2-70 Flange Hexagon Head Collar Self Drilling Screws

    DIN7504K Stainless Steel A2-70 Flange Hexagon Head Collar Self Drilling Screws

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality DIN7504K Stainless Steel A2-70 Flange Hexagon Head Collar Self Drilling Screws.
    Standards: DIN7504K Stainless Steel A2-70 Flange Hexagon Head Collar Self Drilling Screws
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO 9001: 2015
    Application: Machinery,Chemical Industry, Environmental,Building
    Package: 25kg/Cartons+900kg/Pallets, 36 Cartons/Pallets or according to the customer's requirements
  • Standard Type Carbon Steel Zinc Plated Pressing Wing Nut

    Standard Type Carbon Steel Zinc Plated Pressing Wing Nut

    Buy Standard Type Carbon Steel Zinc Plated Pressing Wing Nut which is of high quality directly with low price.
    Product name: Standard Type Carbon Steel Zinc Plated Pressing Wing Nut
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO 9001:2008
    Application: Machinery,Chemical Industry, Environmental,Building
    Package: Carton+Pallet
  • Sheet Metal Flat Head Countersunk Metal Hooks Stainless Steel Driver Self Tapping Screws

    Sheet Metal Flat Head Countersunk Metal Hooks Stainless Steel Driver Self Tapping Screws

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Sheet Metal Flat Head Countersunk Metal Hooks Stainless Steel Driver Self Tapping Screws.
    Product name: Sheet Metal Flat Head Countersunk Metal Hooks Stainless Steel Driver Self Tapping Screws
    material: stainless steel
    Grade:ss304 ss316 ss410
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO9001: 2015
  • M5-M48 GB 37 Stainless Steel A2-70 T Bolt For T-Slot

    M5-M48 GB 37 Stainless Steel A2-70 T Bolt For T-Slot

    Buy M5-M48 GB 37 Stainless Steel A2-70 T Bolt For T-Slot which is of high quality directly with low price.
    M5-M48 GB 37 Stainless Steel A2-70 T Bolt For T-Slot
    Standard :GB
    Surface finish : plain
    Certificate : ISO9001:2015
    Min Order: 1000PCS each size
  • Wood Stainless Steel 304 316 Roofing Countersunk Decking Self Tapping Screw

    Wood Stainless Steel 304 316 Roofing Countersunk Decking Self Tapping Screw

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Wood Stainless Steel 304 316 Roofing Countersunk Decking Self Tapping Screw.
    Product name: Wood Stainless Steel 304 316 Roofing Countersunk Decking Self Tapping Screw
    material: stainless steel
    Grade:ss304 ss316 ss410
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO9001: 2015
  • 304/316/316L Stainless Steel Machine Self Tapping/drilling Screw

    304/316/316L Stainless Steel Machine Self Tapping/drilling Screw

    You are welcomed to come to our factory to buy the latest selling, low price, and high-quality 304/316/316L Stainless Steel Machine Self Tapping/drilling Screw.
    material: stainless steel
    Grade:ss304 ss316 ss410
    Min Order: 1000PCS each size
    Sample: Free sample
    Certificate: ISO9001: 2015
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  • 2026 Global High‑Strength Fastener Market Trends: Demand, Supply and Key Drivers

    This article introduces the development trend of global fasteners in 2026 and provides suggestions for countermeasures

  • How Many Wedge Anchors Do I Need for My Project?

    Wedge Anchor is a type of fastener used in construction to attach objects to concrete or masonry surfaces. It is composed of a threaded stud with a uniform wedge-shaped end and a sleeve that expands when the nut is tightened. The expansion of the sleeve creates a secure and reliable attachment that can hold heavy loads.

  • What is the standard size range for flat washers?

    Flat Washer is a hardware component that is used to distribute the load of a threaded fastener, such as a bolt or screw. It is a flat annulus metal ring with a centrally located hole. Flat washers are available in a variety of materials, including stainless steel, brass, and aluminum, and they can be found in different sizes and thicknesses.

  • How to Identify Different Types of Screws

    Screws are essential fasteners used in various industries, from construction to furniture assembly. Their diverse designs serve different purposes, making it important to understand how to identify the types of screws you encounter.

  • How to Install a Hanger Bolt the Right Way for Long-Lasting Performance

    After working in the fastener industry for many years, I’ve installed more bolts and screws than I can count. One product I always recommend for secure, clean, and professional assembly is the Hanger Bolt from Gangtong Zheli Fasteners.

  • Why are screws divided into cross and slotted shapes?

    Screws come in various patterns, but two of the most common are the slotted and cross shapes. Strictly speaking, there are three types of common patterns in daily life, with the simplest being the slotted shape.

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