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Tel:
+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
Because of the development of the new product, Mr. Tian needs to design a relatively long screw with the size of M6*450 and cross self-tapping screw with the disk head. The strength requirement is 8.8, so the material of iron is needed and the surface treatment needs black. But Mr. Tian asked the...
10 月-22-2020
Sometimes we will see that M2*0.4 and M2*0.25 are written on the drawings of very thin long screws. What does this mean? Is it concerned with coarse thread fine thread, how should distinguish? M2*0.4 refers to the thread diameter of the very thin long screws M2, 0.4 refers to the pitch of the th...
10 月-22-2020
In recent years, the demand for long m4 machine screws more and more customers. When choosing a screw manufacturer, many customers will consider the price, so their price is determined by what factors? 1, material. Those who have an understanding of screw material all know that their prices are ...
10 月-21-2020
Sometimes, when we use the long screws, we will find that it appears some problems, not to achieve their desired effect. Now, the Shi Shi Tong screw manufacturer has sorted out some of the problems that may occur during use. The screw will break. If the long screws will break, you need to see wh...
10 月-21-2020
Those who have an understanding of screws know that screws are generally needed to electroplate, otherwise, it will be easy to rust, and the surface is not good. So, for the very long screws, the electroplating effect is how to check? Whether the screw has become bent. This is important for ver...
10 月-20-2020
There are often customers who do not know what parameters need to be provided to produce long bolt screws when they customize them. Now let’s talk about what parameters need to be provided for long bolt screws customization. Size. Dimensions include thread diameter, thread length, screw l...
10 月-20-2020
Since ancient times, no matter what we buy, there is a step of inspection, to ensure that no goods wrong plate. The same is true of screws and fasteners, so what is the test method for long thread shoulder screw? One is to check the appearance of the long thread shoulder screw first. Want to see...
10 月-19-2020
Finishing is as important to screws as clothing is to people. If the screw is surface treated, not only the surface is more beautiful, but also the anti-rust performance will be better. Then when the length of the screw is 2000mm, can the long black screws be made? Because the length of the long...
10 月-19-2020
Now, stainless steel production out of the screw more and more, the quality is uneven. If the quality of screws is not good, it will affect the effect of its use, and the cost of products for customers will also rise. So what are the reasons that affect the quality of stainless steel screws? One...
10 月-17-2020
Now the function of the Internet is very powerful, a lot of things can be seen in the way of production on the Internet. The extra long machine screws of the head is how to shape? Before understanding the extra long machine screws tiny head forming, we need to know what kind of production method...
10 月-17-2020
Jim’s company has developed a new product. Due to the design problem, a new screw is needed to tighten the product better. According to their idea, the screw’s head is a pan head, maybe 210mm long also called the long pan head screws. But the idea isn’t designed yet. Maybe you w...
10 月-16-2020
When we are looking for suppliers, we always want to find a manufacturer with good quality and price within our acceptable range. When looking for a stainless steel screw manufacturer is also so, so how to find? Before looking for a stainless steel screw manufacturer, we need to first determine ...
10 月-16-2020