China Grade B Manufacturer, Supplier, Factory

You can rest assured to buy Grade B made in China from our factory. QBH® is a professional China Grade B manufacturer and supplier, we can provide high quality products. Welcome to buy products from our factory.

Hot Products

  • ISO13918 - Aws - D1.1/D1.1m - Welding Nail

    ISO13918 - Aws - D1.1/D1.1m - Welding Nail

    ISO13918 - Aws - D1.1/D1.1m - Welding Nail are designed to tie the concrete slab with the steel beams and steel deck. This weld studs shear connectors can resist shear forces and increase shear loading capacity in steel buildings. ISO13918 - Aws - D1.1/D1.1m - Welding Nail Mainly applied for through steel deck stud welding in composite construction project. All Shear Studs are supplied with ceramic ferrules (ceramic ring). The Ceramic ferrules are made of cordierite and able to withstand heat shock as well as high temperatures without melting or breaking
  • ASTM A193 B16 Full Thread Rods

    ASTM A193 B16 Full Thread Rods

    ASTM A193 B16 Full Thread Rods, These studs are made from premium-grade carbon steel that offers exceptional strength and durability. ASTM A193 B16 Full Thread Rods have a thick coating for excellent corrosion resistance. (To ensure compatibility, use these screws with hot-dipped galvanized steel nuts.) They come in a range of lengths and diameters to suit your requirements, and their fully threaded design ensures a secure hold for any application.
  • DIN961 Hex Bolt

    DIN961 Hex Bolt

    DIN961 Hex Bolt is the most commonly used hex bolt in the metric bolt, DIN961 Hex Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. DIN961 Hex Bolt surface is coated with different coatings for different environments.
  • DIN912 Hex Socket Head Bolt

    DIN912 Hex Socket Head Bolt

    DIN912 Hex Socket Head Bolt is a hexagonal head that allows for easy tightening and loosening, and is made from high-quality steel for maximum durability. With its sturdy construction and robust design, DIN912 Hex Socket Head Bolt can withstand high levels of stress and strain, making it an ideal choice for heavy-duty applications. Made from high-quality steel, DIN912 Hex Socket Head Bolt is resistant to corrosion and rust, ensuring reliable performance even in harsh environments. DIN912 Hex Socket Head Bolt With its high strength, ease of use, versatility, and corrosion resistance, it is no wonder that it is a popular choice for a wide range of applications.
  • ASTM A193 B7M Thread rod

    ASTM A193 B7M Thread rod

    ASTM A193 B7M Thread rod, These studs are made from premium-grade carbon steel that offers exceptional strength and durability. ASTM A193 B7M Thread rod have a thick coating for excellent corrosion resistance. (To ensure compatibility, use these screws with hot-dipped galvanized steel nuts.) They come in a range of lengths and diameters to suit your requirements, and their fully threaded design ensures a secure hold for any application.
  • DIN931 Hexagonal Bolt

    DIN931 Hexagonal Bolt

    DIN931 Hexagonal Bolt is the most commonly used hex bolt in the metric bolt, DIN931 Hexagonal Bolt common grades are 4.8, 6.8, 8.8, 10.9, 12.9. DIN933 Hex Bolt surface is coated with different coatings for different environments.

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