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Learn the following methods to test the quality of chemical anchors

C hemical anchor bolts are commonly used as reinforcement anchor bolts in engineering buildings, and their quality will directly affect the anchorage performance and product quality of engineering projects. Therefore, an indispensable step in our use is to test the quality of the anchor bolts. To... Read More

The difference and selection of commonly used hex nuts

There are 4 types of hex nuts commonly used: 1. GB/T 41-2016 “Type 1 Hex Nut Grade C” 2. GB/T 6170-2015 “Type 1 Hex Nut” 3. GB/T 6175-2016 “Type 2 Hex Nuts” 4. GB/T 6172.1-2016 “Hexagon Thin Nut” The main differences between the four most commonly u... Read More

Strange bolts

In our impression, the bolt is usually screwed in one direction, and it can penetrate the wall and board with only a little torque.   But the bolt I want to share with you today is a bit special. This is the two-way bolt. When we insert two nuts into the bolt, the nut will move towards the b... Read More

Lightweight Tampa Mall Stainless Steel Double Ended Bolt Snap – Industrial & Scientific Hardware | $5 at Awstroe

Handan City Tiancong Fastener Manufacturing Co. Ltd., a professional manufacturing company with over 30 years of experience, has just released their new product—the awstroe Lightweight Tampa Mall Stainless Steel Double Anti Ended Bolt Snap. This innovative product is made from high-quality stain... Read More

FASTENER FAIR GLOBAL,21-23 March,2023

Booth no. 4382 in Hall 7 21-23 March,2023 Messe Stuttgart, Germany Tiancong will attend Fastener fair Global 2023 in Stuttgart,Germany during 21st-23rd March. the 9th International Exhibition for the Fastener and Fixing Industry. Welcome to visit our booth No.4382 in Hall 7 for face to face meet... Read More

China Yongnian Fastener Technical Service Center Project Accelerated Construction.

Yongnian District strives to build a new road of "accelerating transformation, green development and leapfrog upgrading", actively plans and constructs the project of China Fastener Technology Service Center, leads the industry to high-end and intelligent development, be... Read More

Stabilize the basic market of foreign trade and foreign investment

Four aspects of key deployment In the first four months of this year, the total value of China's foreign trade import and export increased by 7.9% year on year, and the growth rate declined rapidly. On May 19, the spokesman of the Ministry of Commerce, Shu Jueting, said ... Read More

EU fastener anti-dumping case Final judgment announcement

On February 21, 2022 (Beijing time), the final determination announcement of the EU fastener anti-dumping case was released. The announcement showed that the EU would impose a dumping tax rate range of 22.1% - 86.5% on steel fasteners originating in the People's Republic... Read More

High quality project cases

Since its establishment, our company has undertaken a variety of national large-scale engineering projects and won unanimous praise in the industry. Including CGN Golmud Phase II 120 MW PV Project, Datong PV Leader 150 MW Mountain Project, Hainan Pr... Read More

Choosing Tiancong products is a smart choice for customers

The company has many years of fastener research and development, production, sales and service in one development process, has accumulated rich experience in the manufacture of standard and non-standard fasteners, and has created a group of engineering and technical pers... Read More

Material selection and processing technology of anchor bolts

Bolts are the most common hardware products in our daily life and play a very important role in our life. However, many people do not understand the specification and size of bolts. Today, we will give you a scientific introduction to the correct representation of anchor... Read More

What are the main uses of U-bolts?

Bolt is the most common hardware product in our daily life, which plays a very important role in our life. One of the common bolts is called U-bolt. Today, we will talk about the uses of U-bolt? The shape is U-shaped, so it is also called U-shaped bolt. The two ends have... Read More
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