China Grade B Manufacturer, Supplier, Factory

That has a positive and progressive attitude to customer's fascination, our enterprise constantly improves our merchandise high quality to meet the demands of customers and further focuses on safety, reliability, environmental requirements, and innovation of Grade B,ASTM A307 Grade B,Carbon Steel,Threaded Rod,ASTM A307, Through our hard work, we have always been on the forefront of clean technology product innovation. We are a green partner you can rely on. Contact us today for more information!
Grade B, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we are going to continue to develop, to offer the high-quality products and solutions and services, and promote lasting cooperation with our customers, common development and create a better future.

Hot Products

  • Heavy Hex Jam Nut

    Heavy Hex Jam Nut

    Heavy Hex Jam Nut, Use with ASTM193 hex bolt/stud bolt, QBH can provide you Heavy Hex Jam Nut with Coarse thread and fine thread, Heavy Hex Jam Nut high quality help us get more cooperation with customers abroad.
  • DIN6916 Steel Structural Flat Washer

    DIN6916 Steel Structural Flat Washer

    DIN6916 Steel Structural Flat Washer is one of our common standard washers, the material of carbon steel, the surface has black oxide,zinc plated. DIN6916 Steel Structural Flat Washer is use with A394 high strength structural bolts. DIN6916 Steel Structural Flat Washer, mainly punched out from iron plates. The common shape of a flat washer is a hole in the central. The pore size specifications according to customer requirements. high quality and lower price. Our company has certificates ISO9001.
  • ANSI Hex Socket Screw

    ANSI Hex Socket Screw

    ANSI Hex Socket Screw 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, ANSI Hex Socket Screw can withstand high levels of stress and strain, making it an ideal choice for heavy-duty applications. Made from high-quality steel, ANSI Hex Socket Screw is resistant to corrosion and rust, ensuring reliable performance even in harsh environments. ANSI Hex Socket Screw 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.
  • DIN912 Hex Socket Head Allen Bolt

    DIN912 Hex Socket Head Allen Bolt

    DIN912 Hex Socket Head Allen 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 Allen 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 Allen Bolt is resistant to corrosion and rust, ensuring reliable performance even in harsh environments. DIN912 Hex Socket Head Allen 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.
  • Carbon Steel Hexagonal Nut

    Carbon Steel Hexagonal Nut

    Carbon Steel Hexagonal Nut play the role of a component of all manufacturing machinery.Carbon Steel Hexagonal Nut can fastener other components. Carbon Steel Hexagonal Nut have kinds of nut. We have common national standard, German standard, the British standard, American Standard, the subject of the nut. There are many kinds of Carbon Steel Hexagonal Nut. Carbon Steel Hexagonal Nut is very common.
  • DIN6921 Hexagonal Flange Bolt

    DIN6921 Hexagonal Flange Bolt

    DIN6921 Hexagonal Flange Bolt Metric Without Serration, our bolts offer exceptional performance and reliability in even the most demanding environments. The hexagon flange design of these bolts provides a larger bearing surface and a more secure fastening, ensuring that your equipment remains safe and secured at all times. Additionally, our bolts are designed with a metric thread which is perfect for use in a wide range of industrial and engineering applications.

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