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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
what is called tolerance? A: Tolerance refers to the difference in the amount of variation that allows for part size and geometric parameters. Stainless steel screws manufacturer Shi Tong Tong take this drawing as an example to take you to interpret the screw fastener drawings. such as length ...
4 月-16-2020
The editor has only been to Shenzhen Shi Shi Tong long screw processing factory in recent months. As a newcomer, I am also a face of coercion at the screw factory. But I often go to the workshop to learn, and have mastered the basic knowledge of our screws. Customers often ask us, what are the mo...
4 月-15-2020
When purchasing any product, the customer will consider whether the product is of first quality, such as screws. Hexagon socket head screws are used in a wide range of industries, from hardware to electronic products, from electric power to chemical industry, to mechanical equipment, furniture an...
4 月-15-2020
During the production and shipment of screws, various factors have been encountered, resulting in poor product quality and customer returns. The step of returning the goods is very serious. For example, when black zinc is plated, black zinc falls off and becomes white. How does the screw manufact...
4 月-14-2020
As we all know, titanium ranks first among stainless steel, aluminum, copper, iron and many other materials. Why is it so expensive? In terms of its properties, titanium screws have low density, good corrosion resistance and good biocompatibility. It is widely used in aerospace, medical devices ...
4 月-14-2020
Where are the long screws used? In fact, the long screw with a lot of place is really not a lot, but we all know that the screw is a fastening role of accessories, especially the special place without this accessory is really not good, so long screw used in what place? In many motors, chassis in...
4 月-13-2020
In addition to the head, groove and diameter requirements, the manufacturer shall also make requirements for the surface treatment of screws. Our common surface treatment includes electroplating, passivation, black pot, nickel plating and solution treatment. Today, screw factory is talking about ...
4 月-13-2020
The processing of titanium screw is the same as that of ordinary screws, but according to the size and shape of the screws, the machines and procedures for processing titanium screws are also different. For example, single-mode machines and multi-station machines. The single-mode machine makes r...
4 月-17-2020
As we all know, there are many types of stainless steel. The two types of stainless steel 304 and 316 are widely used in daily life. In many models, how can we distinguish stainless steel 304? Let Shenzhen stainless steel screw manufacturer Shi Shi Tong tell you how to distinguish it! First, dis...
4 月-17-2020
Screw should be the most common in most hardware, a common hardware, it seems very simple, in fact, the technical requirements of the screw content is still pretty high drop, in the pearl river delta very much of the product industry in shenzhen has a professional non-standard custom long screws...
4 月-10-2020
The Shenzhen screw manufacturer Shi Shi Tong with Mr. Li signed a 100,000 screw contract a few months ago in Shi Shi Tong ’s meeting room. What made Mr. Li willing to place such orders for Shi Shi Tong? Is it trust in the factory? Let ’s share Mr. Li ’s case today. Mr. Li in Shanghai used to con...
4 月-10-2020
As the old saying goes: you get what you pay for. Most of the time the quality of the things we buy can be known from the price we pay. We are more comfortable with good quality products, and our concern about the product will be greatly reduced, because we know it is guaranteed. Like the shenzhe...
4 月-09-2020