Tianjin Goldensea Hardware Products Co., Ltd
What is the main use of hex head screw in use
2023-12-26 [ Industry News ]
A hex head screw is a common fastener mainly used to join two or more materials, and it comes in many different kinds, including outer hex screws and inner hex screws. External hex head screws are often used for the conn......
How to discuss the development prospects of screws
2023-12-11 [ Industry News ]
Screws are small mechanical parts, they are widely used in various fields, from home maintenance to industrial manufacturing, all need to use screws. Although screws look simple, their importance cannot be overlooked. The history of screws ......
The correct operation method of heat treatment processing
2023-12-05 [ Industry News ]
Heat treatment processing technology is widely used, of course, for the processed products, its quality is completely determined by the operation of heat treatment processing: 1. the operation of heat treatment processing, it is necess......
Analysis of solid solution treatment for important steps of surface heat treatment
2023-11-29 [ Industry News ]
Surface heat treatment, as the name implies, is a metal heat treatment process that changes the surface performance by heating and cooling the steel surface, and solution treatment is the most important step in surface heat treatment, the s......
2023-11-22 [ Industry News ]
Whether it is mechanical screws, wall board screws (drywall screws) and other self-tapping screws, they must go through the stage of the head, and the working principle of the head of the head machine is what? Today for you to in-depth scre......