Shenzhen Shi Shi Tong Metal Products Co., Ltd

  How to remove oil stains on M8 stainless steel screws? Have you ever seen the  M8 stainless steel screws  just produced? Do you know that there will be oil stains attached to the screws just produced? Do you know how to remove oil stains from screws? Last month, Shi Shi Tong screw factory made a deal with a batch of  M8 stainless steel screws . I just saw the screws produced in the workshop. Their surfaces are covered in oil and they don’t look very clean. The screws just produced need to be cleaned before they are packaged and sent to customers after passing quality inspection. So, how to remove oil stains from stainless steel screws? First, to remove oil from  M8 stainless steel screws , it is recommended to use weak acid and good performance oil remover, which has good penetration, dispersion, wetting, saponification, and emulsification capacity for oil pollution, and the cleaning effect is remarkable. Two, in addition, you can also use a stainless steel cl...

  Undesirable businessman:10B21 can produce 12.9 grade stainless steel screws round head. What material can be used to produce high strength 12.9  stainless steel screws round   head ? Can material 10B21 be used? Mr. Gao from Guangzhou wants to order 3,000 pieces of high-strength 12.9-grade  stainless steel screws round head . He used the material of 10B21 before but found that the strength of the screws did not meet his requirements after use. This time, Mr. Gao would like to consult the reason for the screws’ customization of Shi Shi Tong. Manager Liu, who manages the production of the factory, told him that although 10B21 also belongs to alloy steel, the strength grade and performance grade of the screws produced with it cannot meet the 12.9 grade after hardening. Finally, the engineering department suggested Mr. Gao use SCM435 material to produce screws because its strength could fully meet his requirements after heat treatment and electroplating to remove hydrog...

  Why do tamper resistant screws are used in electrical appliances? Tamper  resistant  screws  are not easy to be unscrewed. Many customers use them to protect their products from artificial damage and reduce the rate of counterfeiting. It can also be used on dangerous objects to keep people from getting hurt, like electrical appliances. Yesterday, an electrical company wanted to place an order for  tamper resistant screws  at The Shi Shi Tong Screw Factory. After understanding, we know that the customer’s screws are used in the dangerous position of electrical operation. In order to avoid the contact of non-professionals and prevent unnecessary damage,  tamper resistant screws  should be customized. Ms. Song, the business manager of Shi Shi Tong, suggested the customer make pentagonal tamper screws and provide a matching batch head, so as to improve the safety factor of electrical appliances. This type of screw used in electrical appliances is ma...

  Long stainless steel screw customization, its price depends on what factors? Shi Shi Tong screw factory is located in Shenzhen, Guangdong province, China. Our products are self-tapping screws, shoulder screws, non-standard screws, small screws, and long screw. Among them,  long s tainless steel screw is in great demand for customization, so do you know what factors determine its price? One is the material. For different materials, the price will be different, especially the high strength and low strength of the material. Their prices are different because of their different performances. Two is the surface treatment. Screw’s surface treatment, some by kilogram charge, some by quantity charge. Because some surface treatments’ technology is high, and its raw materials are expensive. Three is craft technology. Shi Shi Tong’s  long stainless steel screw  is customized and rarely available in stock. We need to do different effects of screw processing according to the di...

  Look function about cutting thread of stainless steel self tapping thread cutting screws A friend in the same industry asked Ms. Song, she saw a kind of  stainless steel self   tapping thread cutting screws , but she did not know what the function of screws’ thread cutting is. Ms. Song told her that the hook slot on the cutting thread was for chip removal because the self-tapping screws’ wire fell into the slot, which will reduce the resistance to screw in. The tapping ability of  stainless steel self tapping thread cutting   screws  is better than ordinary flat tapping screws. Therefore, it can be used directly on general thermosetting plastics or hard thermoplastic aluminum alloy materials. In addition, the  stainless steel self tapping thread cutting screws  can also play the role of guide teeth and have the ability to tap teeth together, making the screw easier to drill into the object. For more information about  stainless steel self t...

  When M3 carbon steel countersunk head long screws become bent… When you want to use long screws urgently, the screws are bent. What should you do? After a pleasant communication with Miss Liang from the sales department of Shi Shi Tong, Mr. Wang from Hangzhou decided to give 200  M3 carbon steel countersunk head   long screws  with bent rods to Shi Shi Tong for straightening. According to Mr. Wang’s experience, Ms. Liang first told Mr. Wang the reason for bending  M3 carbon steel countersunk head long screws . Because Mr. Wang required to improve the hardness, strength, and corrosion resistance of the screws, the original last factory made heat treatment of the screws, that is, hard surface treatment. After measurement, the rods of the screws are bent from 0.2mm to 1.2mm. The reason for this is that carbon steel screws are usually heat treated as a bunch of screws, so there are always unevenly heated screws, which can cause them to bend. In addition, the rate ...

  Speaker Spike Snow Vehicle Anti-skid Screw, 2021 Chinese Ice Racing Association If you are not in this trade of hardware, you may not think that this specially customized screw with pointed –  Speaker Spike Snow Vehicle Anti-skid Screw  can be used in this way. The 2021 China Ice Racing Association ended from 21 to 22 December, so maybe you are looking for a “secret weapon” to solve the problem of anti-skid and complete various car tricks in your country’s Ice Racing. Well, read on, please. A Customer of Shi Shi Tong sent a kind of screw which was used 7 years by express from Harbin. According to the customer, this type of screw has several disadvantages. The washers are cold-headed to become serrations, and when assembled and used, the car tires are often scratched when turning. Throughout the race, some tires would blow and leak, and the car had to be quit. For a year’s preparation, it’s all in vain. Moreover, the cars of race drivers and enthusiasts are mostly BMW, T...

  Strength screw factory for your custom M8 50 carbon steel carriage screws Approaching the Chinese New Year, the most important traditional festival every year, the Shi Shi Tong screw factory is always very busy before the holiday. Our general manager, Ms. Xie, reached a cooperation intention with Mr. Jin from Shanghai half a month ago — to customize 15,000  M8 50 carbon steel carriage screws . Shi Shi Tong screw factory specializes in customizing non-standard screws, and the  M8 50 carbon steel carriage screws  that Mr. Jin needs belong to our business scope. Mr. Kim’s screws will be made of grade 4.8 1008A carbon steel, with chrome plated surfaces and polished heads. In addition, the head edge of the carriage screw is a non-standard shape of the wave, so it needs to be moulded. Ms. Xie found that the tail of Mr. Jin’s sample screw was chamfered, so she asked whether he wanted to change it to a flat tail, because the price of the flat tail was cheaper than that of ...

  4 advantages of using custom non-standard screws. Do you know what they are? In the screw fastener industry, there are standard screw and non-standard screw two kinds of classification. There are many kinds of thread standards internationally, such as GB, ANSI, DIN, UNI, JIS and ISO. Standard parts account for more than half of fasteners. But with the development and improvement of machinery, standard parts gradually do not meet people’s needs. Thus,  custom non-standard screws  appeared. Non-standard screw is the part of thread specifications outside the national standard, it is different from the standard parts of general metric system and English system. The pitch and diameter of non-standard screws need to be designed and processed specially to produce screws that meet customer’s requirements and are different from standard parts. In addition, custom screws can also be customized logo. In addition to this feature,  custom non-standard screws  have three ot...

  Does Shi Shi Tong customize color anodized aluminum screws in various colors? On December 10th last year, Mr. Brown, a customer from Holland, came to email May, a saleswoman in the foreign trade department of our company, and asked whether Shi Shi Tong could customize red and blue   color  anodized aluminum screws . May replies to the customer by email, and told him that we can customize it. Shi Shi Tong has a stable factory, and can customize screws according to customer requirements. After the size information was agreed, the customer mailed the sample. When May saw samples of  color anodized aluminum screws , she found that the head and threaded parts of the screw were made of different materials, aluminum 6063 for the head and stainless steel 303 for the teeth. In order to save the cost for the customer, May recommends Brown to produce the whole screw with aluminum 6063. In order to reassure the customer, May sent several samples of anodized red screws that she...

  Sustainable development is the way for custom screws manufacturers to develop Hardware industry gradually in the market, screw fasteners as an indispensable existence in the development of industry, almost throughout people’s lives. It can be seen that the prospect of a screw customization industry is broad. So in view of the topic about development of the screw industry, why do I say that sustainable development is the way of   custom screws manufacturers ? First, the sustainable trust of customers. The screw is an invention used for connecting functions. In the process of using, the quality of the screw may be questioned, such as screw broken head, the tooth of the screw cannot be connected closely with the tooth, etc. Therefore, our  custom screws manufacturers  need to strictly control the quality of screws’ production, achieve daily quality priority, and strive for the sustainable trust of customers. Second, customization technologies for sustainable progress....