Featured

  • Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan

    Factory directly supply Carriage Bolt Screws - Hexagon Bolt – Changlan

    Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p...
  • Factory Cheap Hot Drop In Sleeve Anchor - Chemical anchor bolt – Changlan

    Factory Cheap Hot Drop In Sleeve Anchor - Chemical anchor bolt – Changlan

    Product Description 1. Chemical anchor is a new type of fastening material, which is composed of chemical agent and metal rod. Can be used for all kinds of curtain wall, marble dry hanging construction after the installation of embedded parts, also can be used for equipment installation, highway, bridge guardrail installation; Building reinforcement and transformation and other occasions. Because the chemical reagents contained in the glass tubes are flammable and explosive, the manufact...
  • Factory wholesale M5 Sleeve Anchor - Chemical anchor bolt – Changlan

    Factory wholesale M5 Sleeve Anchor - Chemical anchor bolt – Changlan

    Product Description 1. Chemical anchor is a new type of fastening material, which is composed of chemical agent and metal rod. Can be used for all kinds of curtain wall, marble dry hanging construction after the installation of embedded parts, also can be used for equipment installation, highway, bridge guardrail installation; Building reinforcement and transformation and other occasions. Because the chemical reagents contained in the glass tubes are flammable and explosive, the manufact...
  • Special Price for Screw Eyes - Spring Washer – Changlan

    Special Price for Screw Eyes - Spring Washer – Changlan

    Product Description 1.Springwashersare widely used in load-bearing and non-load-bearing structures of general mechanical products. They are characterized by convenient installation and suitable for the parts with frequent installation and disassembly. Spring washers in the screw industry, often called spring gaskets. Its material has stainless steel and carbon steel, carbon steel is iron usually with 65Mn spring steel or 70# carbon steel,3Cr13, can also be used in stainless steel materia...
  • factory customized M6x20 Hex Bolt - Hexagon Socket Bolt – Changlan

    factory customized M6x20 Hex Bolt - Hexagon Socket Bolt – Changlan

    Product Description 1. Cylon head hex socket screw, also referred to as hex socket bolt, cup head screw, hex socket screw, its name is not the same, but the meaning is the same. Generally used hexagonal socket cylindrical head screws and 4.8, 8.8, 10.9, 12.9 class 2. Hexagon socket bolts are divided into ordinary and high strength bolts according to the strength grade. Ordinary hex socket bolts refer to grade 4.8, high strength hex socket bolts refer to grade 8.8 or above, including grad...
  • Factory wholesale Masonry Fixing Bolts - Stud Bolt – Changlan

    Factory wholesale Masonry Fixing Bolts - Stud Bolt – Changlan

    Product Description 1. A bolt is a screw with a larger diameter or without a head, such as a stud. Generally, it is not called “stud” but “stud”. The most common form of a double-ended stud is threaded at both ends with a smooth rod in the middle. Most typical use: anchor bolt, or similar anchor bolt, thick connection, when ordinary bolt cannot be achieved。 2. A fixed link function used to connect machinery. Studs are threaded at both ends and the middle screw, e...
  • professional factory for 5 Carriage Bolt - Hexagon Socket Bolt – Changlan

    professional factory for 5 Carriage Bolt - Hexagon Socket Bolt – Changlan

    Product Description 1. Cylon head hex socket screw, also referred to as hex socket bolt, cup head screw, hex socket screw, its name is not the same, but the meaning is the same. Generally used hexagonal socket cylindrical head screws and 4.8, 8.8, 10.9, 12.9 class 2. Hexagon socket bolts are divided into ordinary and high strength bolts according to the strength grade. Ordinary hex socket bolts refer to grade 4.8, high strength hex socket bolts refer to grade 8.8 or above, including grad...
  • Big Discount Wedge Anchor Fastener - Wedge Anchors – Changlan

    Big Discount Wedge Anchor Fastener - Wedge Anchors – Changlan

    Product Description 1. wedge anchor There are no high requirements for concrete void depth and cleanliness, easy to install, and the price is not expensive. Choose appropriate embedding depth according to the thickness of the fixed roof. With the increase of embedding depth, the tension increases. This product has reliable expansion functionThis product has longer threads and is easy to install, and is often used in heavy load service. To obtain reliable, large fastening force, it is nec...
  • Original Factory Bolt With Hex Hole - Stud Bolt – Changlan

    Original Factory Bolt With Hex Hole - Stud Bolt – Changlan

    Product Description 1. A bolt is a screw with a larger diameter or without a head, such as a stud. Generally, it is not called “stud” but “stud”. The most common form of a double-ended stud is threaded at both ends with a smooth rod in the middle. Most typical use: anchor bolt, or similar anchor bolt, thick connection, when ordinary bolt cannot be achieved。 2. A fixed link function used to connect machinery. Studs are threaded at both ends and the middle screw, e...
  • 2021 Good Quality Threaded Stud - Chemical anchor bolt – Changlan

    2021 Good Quality Threaded Stud - Chemical anchor bolt – Changlan

    Product Description 1. Chemical anchor is a new type of fastening material, which is composed of chemical agent and metal rod. Can be used for all kinds of curtain wall, marble dry hanging construction after the installation of embedded parts, also can be used for equipment installation, highway, bridge guardrail installation; Building reinforcement and transformation and other occasions. Because the chemical reagents contained in the glass tubes are flammable and explosive, the manufact...
  • Hot New Products Stud Bolts And Nuts - Hexagon nut – Changlan

    Hot New Products Stud Bolts And Nuts - Hexagon nut – Changlan

    Product Description 1. Hexagon nuts and screws, bolts, screws with the use of the connection fastening parts. Ordinary hex – is widely used, the characteristic is fastening force is bigger, the disadvantage is that when installation should have enough space, can use when installation live wrench, wrench, open end wrench or glasses all wrench above takes a lot of operating space through the inside of the thread, the same specification nuts and bolts to connect together 2. Main featu...
  • One of Hottest for Titanium Hex Bolts - Stud Bolt – Changlan

    One of Hottest for Titanium Hex Bolts - Stud Bolt – Changlan

    Product Description 1. A bolt is a screw with a larger diameter or without a head, such as a stud. Generally, it is not called “stud” but “stud”. The most common form of a double-ended stud is threaded at both ends with a smooth rod in the middle. Most typical use: anchor bolt, or similar anchor bolt, thick connection, when ordinary bolt cannot be achieved。 2. A fixed link function used to connect machinery. Studs are threaded at both ends and the middle screw, e...