博文

目前显示的是 九月, 2019的博文

Why is the CD pattern screw not made of carbon steel?

Usually the material of the  CD  pattern  screw  is made of stainless steel. Some of the higher-precision materials are made of 316 or 410. So why not use stainless steel? Let us first look at the characteristics of stainless steel materials and carbon steel materials: The surface of the screw produced by the quality of stainless steel material is as clean as new, has anti-rust performance and corrosion resistance, good ductility and medium plasticity, which is in line with the production requirements of CD pattern screws, and the surface of the material is usually only cleaned after the production of CD-shaped screws. . Precision screws are widely used in electronics, electrical, electrical, furniture, mechanical equipment and so on. Then we can achieve the gloss of this  CD pattern screw  we saw above. Carbon steel material: The corrosion resistance and rust resistance of the screw produced by carbon steel is poor, the stret...

Regular socket screw manufacturers are Trustworthy and Reliable

Nowadays, the size and scale of the  socket screw manufacturers  are uneven. Some small processing factories are both bosses and masters. The processing equipment is three or three. The boss also orders and starts to lick and licks the teeth. When the accuracy of the screw meets the requirements, the delivery period is not guaranteed. In addition, some  socket screw manufacturers  have a plant area of several kilometers, nearly 100 imported precision equipment, dozens of experienced technicians, and perhaps the price of the inch hexagonal socket screws of such manufacturers will be slightly higher, but the price is High and reasonable, for example, in the hexagon socket screw delivery period will be said to be done, because the size of the factory is large, it is no problem to pay the delivery time. Just as some time ago, when Miss Lu was looking for a  socket screw manufacturers  in Guangzhou, she did not listen to a friend’s suggestion to ch...

Screw manufacturers always have a way to produce the products you nee

The products manufactured by Shi Shi Tong  screw manufacturers  are always based on the needs of customers. In many cases, we must constantly improve the technology to meet the requirements of customers. At the same time, we also develop a standard for our technical processing. excitation. In continuous improvement, our technology is constantly being provided, and the two grow together. Now a product that Shi Shi Tong  screw manufacturers  are producing is custom-made for a US customer, Allen. This customer doesn’t know much about screws, so send their products to us and let us design dimensional drawings for him. After we sent the drawings to the customer confirmation, the customer said, “I think this size is very suitable for our products.” So without hesitation, the customer quickly placed the order. Customers are still not assured before mass production, and samples must be produced first. We sent the samples to the customer for confirmation within 3 working...

Raised Countersunk Machine Screws, Shi Shi Tong Screw Manufacturers

Mr. Yuan recently needed a  raised countersunk machine screws , he is more inclined to find them in stock, which is more convenient and faster. But many of the nets are raised countersunk machine screw made of stainless steel or copper. There are no  raised countersunk machine screws  in the titanium material that he wants. Then, Mr. Yuan found a manufacturer that can be produced. When Mr. Yuan was looking for a screw manufacturer, he saw the picture displayed by Shi Shi Tong screw manufacturer. It is a titanium anodized blue raised countersunk head torx machine screws. When you see this picture, Mr. Yuan knows. Shi Shi Tong screw manufacturers can produce. Therefore, Mr. Yuan found the Shi Shi Tong screw manufacturer and asked if we could produce it and told us the relevant parameters. Because Mr. Yuan said that he wants the  raised countersunk machine screws  of titanium material, in order to prevent the screw produced at the ...

Dog Point Screw, Shi Shi Tong Screw Manufacturers

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The  dog point screw  is simply that the end of the screw is a tail-end, which requires a strong beam. The Dog point screw is for better self-tapping performance and is good for screwing the combination screw. Do you know how the Dog point screw is formed? In fact, the  dog point screw  is molded with a mold. At the end of the extrusion, when the length of the ingot remaining in the extrusion cylinder is short, the metal flow velocity of the central layer of the ingot is increased, so that the metal is more advanced than the outer layer, and a void is formed at the center. Oxides, lubricants, etc. on the rear end surface of the blank gather in the center of the blank to fill the void, forming a funnel-shaped center tail. So some customers need special Dog point screw that needs to be customized. Need to  dog point screw  welcome to contact the Shi Shi Tong screw factory. Shenzhen Shi Shi Tong Metal Products Co., Ltd. main...

This is a T20 torx screw manufacturer that works for customers

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Many T20 torx screw manufacturers in the network will show a very good side to customers, but no one is perfect, no matter how good the strength of the screw manufacturers will also have a relatively inferior side, will not always in all aspects of customer satisfaction, but Shenzhen Shi Shi Tong  screw manufacturer  is willing to use all resources to provide you with satisfactory  T20  torx  screw . In fact, the strength of a torx screw manufacturer is not blown out, the strength of  T20  torx  screw  manufacturer customers will feel, if recognized by customers, even if they do not say anything, customers will issue orders for cooperation. Shenzhen Shi Shi Tong torx screw manufacturer has 21 years of processing experience, some T20 torx screw accuracy can reach ±0.1, add emergency parts can be delivered in 3 days, 24 hours after sale online service, you have any needs can be solved in time. Shi...

M5 long screw manufacturer SST think fair is the most important in the college entrance examination.

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Since June 22, 2019, the results of the college entrance examination have been announced one after another. SST  M5 long screw  manufacturer is also closely watching the college entrance examination students. On June 24, Guangxi province college entrance examination number one Yang Chenyu jumped to the top of the ranking with a total score of 730 points, so there are rumors that the Yang family is all high achiever, the college entrance examination number one personally dispel the rumor that “the family comes from a famous school” is a rumor that his parents graduated from Guangxi colleges and universities, and his grandmother did not go to college. He said that the results are the result of hard work. M5 long screw manufacturer SST also believes that if they do not work hard, even if the father rumored on the Internet is Tsinghua Master, the mother is Doctor Jiaotong University, Grandpa is Tsinghua, Grandma is Fudan, Grandma is Peking University, so what? Many cou...

The price of countersunk phillips screw depends on?

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Prices, even if changed by a small amount, are sensitive to large volume buyers. So, when we customize the  countersunk phillips screw , what is the price of the screw dependent on? The price of  countersunk phillips screw  depends not only on the material, surface treatment, quantity, etc. but also on the type of seller. Because when we are looking for a custom manufacturer, we may find not a screw manufacturer, but a screw trader. And the screw trader is to take the customer’s drawings and find the source manufacturer that can produce  countersunk phillips screw , and ask the screw manufacturer to give them a quotation. After obtaining the quotation from the screw manufacturer, traders usually add their own profits to the quotation from the screw manufacturer, because traders need to earn profits from providing screws to customers to maintain the operation of the company. In this way, the procurement cost of screws will increase. If the customer find...

What are the thread types of stainless steel phillips head screws?

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stainless steel phillips head screws  can be a variety of shapes, a variety of standard head and non-standard head, as long as you find the right screw manufacturers can be produced. The thread type of screw is the same. What is the thread type of the screw? There are two major types of thread types for  stainless steel phillips head screws , namely machined thread, and self tapping thread. And these 2 kinds of thread types can be divided into a lot of sub-categories. stainless steel phillips head screws  thread can be divided into machine flat tail, machine round tail, machine cutting tail, machine thread forming, machine chamfering, etc. The main reason why there are so many types of machine screw is that different customers have different usage scenarios and methods. self tapping thread is mainly: self tapping flat tail, self tapping tip tail, self tapping AB thread, self tapping cutting tail, self tapping pastite thread, high and low self...

What are the advantages of brass phillips head screws?

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The difference between  brass phillips head screws  for other screws may be due to its material. Brass has a great advantage over other materials (stainless steel, carbon steel, etc.). Some customers require that their products be electrically conductive. At this time, the choice of screws will basically be brass. The  brass phillips head screws  made of brass are superior in electrical conductivity. The screws made of stainless steel, carbon steel, etc., are not as conductive as copper. In addition,  brass phillips head screws  can also be used on medical equipment. In medicine, the bactericidal action of copper has long been recognized. Because copper has a strong anti-cancer function. Moreover, sometimes we will repeatedly disassemble some products. If the screws cannot be assembled due to repeated disassembly, it is a loss for the supplier of the product. And because the brass phillips screw is soft, we will not cause damage to the ...

phillips countersunk head screw, what problems may occur during use?

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How to use the  phillips countersunk head screw ? Let’s first understand the phillips countersunk head screw with Shi Shi Tong Metal Products Co., Ltd.! Most of the  phillips countersunk head screw  need to be used on the surface of the parts that cannot be raised. The parts to be fastened are thick and thin. The so-called thick, that is, the thickness of the parts to be fastened is greater than the thickness of the head of the countersunk head screw. After the screw is tightened, a part of the screw thread does not enter the threaded hole. In this case, the countersunk screw can be tightened. There is usually also a case where the thickness of the fastened part is less than the height of the head of the countersunk head screw, which is common in mechanical equipment in sheet metal parts, such as the hinge of the case and the connection of the door and the case; the sheet metal of the device The connection of the cover to the device, etc. Due to th...

Scale production of m2x6 phillips flat head machine screws

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m2x6 phillips flat head machine screws  are small screws. In fact, various types of screws of the size below M3 can be called small screws. Shenzhen Shi Shi Tong Metal Products Co., Ltd. is your custom small screw expert. The Shi Shi Tong Screw Factory is a leading supplier of custom miniature screws and miniature fasteners. We specialize in the production of custom screws, manufactured to specifications, and provide fastening solutions for some of the world’s largest contract manufacturers, OEMs and businesses.  m2x6 phillips flat head machine screws  can be produced on a large scale, and our flexibility allows us to meet the needs of many professional industries. Application industries include consumer electronics, computer technology, telecommunications, consumer products, automotive, medical instruments, industrial products, optical equipment, etc. We offer the widest range of custom miniature screws and micro screws. Looking for  ...

Phillips truss head screws manufacturer, M1-M16 customized to your needs

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The cross head screws are different from the disc head cross screws in that it’s head diameter is larger than that of the pan head, and its thickness is thinner than that of the pan head. It looks flat, so it is called the  phillips truss head   screws . Shi Shi Tong can be customized according to different sizes and materials required by customers, such as stainless steel, pure titanium, copper, brass, aluminum, etc. American customers latest order custom-made stainless steel 304 M3x6  phillips truss head screw s , this customer is an old customer of the Shi Shi Tong, each shipment will give customers a high degree of evaluation! Each order will be issued to each customer will be responsible for each customer, before production to provide drawings to customers to confirm, so that customers receive the correct products. In addition to the machine thread, the  phillips truss head screws  can also be customized to self ta...

Stainless steel truss head phillips screws production factory, Songgang,Shenzhen screw manufacturer Shi Shi Tong

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Shenzhen screw factory has recently produced a lot of  stainless steel truss head phillips screws , the workshop is too busy. M2-M12’s stainless steel truss head phillips screws all have the customer in the unceasing inquiry and the custom-made, Shi Shi Tong thanks each new old customer’s support, here in advance congratulates you happy Mid-Autumn Festival, the family reunion! Compared with the iron screw,  stainless steel truss head phillips screws  has much better antirust performance than iron screw. Salt spray test time can also meet customer needs according to different customer requirements, such as 96 hours, 120 hours, or even more than 500 hours. stainless steel truss head phillips screws  manufacturer is located in Songgang, Shenzhen, specializing in the production of all kinds of non-standard custom screws, with advanced screw production machine, the daily output is as high as 1400000pcs/ days, usually an order of 7 to 10 days can complete the ...