China structural wood screw Manufacturers, Suppliers, Factory

A threaded rod is a long, straight metal rod that has threads (spiral ridges or grooves) along its entire length. These rods are typically made from materials such as steel, stainless steel, brass, or other metals and are used in a variety of construction, manufacturing, and mechanical applications.

Ring Washer is a type of washer that is commonly used in various applications, including electrical, mechanical, and automotive industries. It is a circular washer with a hole in the center and is designed to prevent loosening or distribute the load in the application. The ring washer can provide a secure grip and uniform load distribution when used in combination with a bolt or screw.

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.

In the fastener industry, material selection directly determines product performance, service life and application scenarios. Among numerous metal materials, Q235 carbon steel (also known as A3 steel) has become the most widely used material in the field of ordinary fasteners due to its excellent comprehensive performance, stable quality and high cost-effectiveness. As a professional fastener manufacturer, Ningbo Gangtong Zheli Fasteners has in-depth research and strict quality control on Q235 material, providing customers with reliable standard fastener products.

This news mainly reports that a well-known European mechanical engineering customer conducted a comprehensive on-site audit of our fastener factory. With rich manufacturing experience, standardized production management, strict quality control system, authoritative qualification certification and perfect service system, our company successfully passed all audit items and signed a long-term strategic cooperation agreement with the customer. This cooperation marks that our comprehensive strength has been highly recognized by international high-end customers and also lays a solid foundation for us to further expand the global market and deepen long-term cooperation.

​A wedge anchor is used for fastening objects to concrete. It is a type of expansion anchor that is designed to provide a secure hold in solid concrete by expanding against the sides of the hole into which it is installed.