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+86 13143444311
Email:sst@szsst88.com
Fax:+0086-755-27322278
Address:Building 9, First Industrial Zone, Tantou Industrial City, Songgang Street, Baoan District, Shenzhen 518105, Guangdong, China
When standardized products can no longer meet their own requirements, customized products will also appear. Now, more and more people need customized products, even screws. Even if the order of the products also has to find the right manufacturers. Otherwise, we will not rest assured of the produ...
11 月-14-2020
Now more and more people will need customized products, even screws are no exception, but even in customized products also need to find the right manufacturers, otherwise, we will not be satisfied with the products produced. So what should we pay attention to when we need to customize the long al...
11 月-13-2020
When the company purchased back a batch of products, it is generally someone to test the purchase of this batch of products are not qualified, there is no problem and so on. The same is true when purchasing a long thin screw, so what problems will this type of screw encounter when doing the quali...
11 月-13-2020
Sometimes, 8mm long screws will appear in the case of sliding thread, which is to use a spanner to twist there is no way to twist. Why is this? The outside diameter of the 8mm long screws is too small. If the internal threads used in normal machinery and equipment are of normal size and can pass...
11 月-12-2020
Screw accessories are applied to different items, such as cars we drive, buses we do, mobile phones we use and computers we use. It’s not usually obvious, but it’s important. So how to check the quality of the 200mm long screws? Before inspecting the quality of the 200mm long screws,...
11 月-12-2020
Speaking of the strength of a screw, we know that there are 3.6, 4.8, 6.8, 8.8, 10.9, 12.9 levels of strength. Different materials can achieve different levels of strength. Grade 8.8 and above are generally made of iron only. Can you make long screws with high strength? If you need to make long ...
11 月-11-2020
Sometimes, when we communicate with each other on Taobao, it will show how much we need to order to buy this product. If not, we can’t buy it. This is the minimum order quantity of the product. Then what is the MOQ of the long screws? As long as it is the manufacturer of production, the MO...
11 月-11-2020
Quality has always determined the development of the company. If the quality of the company’s products is not good, then the number of customers will slowly decrease, and the company will not be far away from dissolution. The same is true for screw fasteners, and the quality control of scre...
11 月-10-2020
The screws we usually see are generally composed of a head and a shaft. This kind of screw is formed by cold heading or turning. Can long socket screws with threads on both ends be made? The screws that Mr. Zhang needs are long screws with threads on both ends. The length is 305mm, there needs t...
11 月-10-2020
Some time ago, Mr. Li bought the same long self tapping screws in two different factories to compare their quality. But after he got the screws, Mr. Li found that their weight was different. Why is this? The specifications and materials of long self tapping screws purchased by Mr. Li are the sam...
11 月-09-2020
Some people will say stainless steel screws will not rust, why also need to remove rust? In fact, stainless steel screws are not rust, when the improper operation in the production, cleaning or use of the environment will lead to its surface red rust, is often said to rust, so what are the common...
11 月-09-2020
Anyone who knows about screws knows that there are many types of screw heads, such as pan head, round head, large flat head, countersunk head, flat head, cylindrical head, PF head, button head, and so on. So when the length of the screw becomes much longer, are there any restrictions on the shape...
11 月-06-2020