Shenzhen Shi Shi Tong Metal Products Co., Ltd

  How to solve the problems in the production of A2 stainless steel screws? For  A2  stainless steel screws  manufacturers, it is impossible for each production to be completed smoothly, and there will always be some problems. If the solution is not good, a customer will be lost. So, how do screw manufacturers solve the problems in screw production? If there is a problem in the production of  A2  stainless steel screws , you need to see what the problem is, whether the problem can be solved in the factory, or whether the size of the screw needs to be changed, and the customer is asked if the new size can be accepted. For example, if an  A2  stainless steel screws  has a headshot, it is necessary to find out the cause of the headshot, whether it is a material problem, a mold problem, a debugging machine problem, or a screw size problem. If it is a problem of material, mold, and machine adjustment, then the screw manufacturer can solve this sit...

  Stainless steel knurled machine screws, its knurled be made only because it looks good? Today, I saw a beautiful kind of screw in the exhibition cabinet of our company. My colleagues told me that it was  stainless steel knurled machine screws . I was very happy to learn a piece of new knowledge about screws, so I took the initiative to ask whether the thumb of screws is for a good appearance? My colleague Miss Huang told me that thumb screws have three kinds of knurlings: straight knurling, net knurling, and cross-grain knurling. A screw’s knurling is a mechanical process for rolling patterns on the surface of the screw’s pinching hand or other parts. Generally made knurling on the head of the screw, so that when using the screw, you can directly twist it by hand. And most of the screw knurling is mainly anti-slip. Miss Huang took a net knurled thumb screw and put it together with the  stainless steel knurled machine screws  in my hand. She asked me if it was very ...

  Stainless steel non standard screws are partially black, how to deal with them? My colleague received the sample sent by a customer today, which are  stainless steel non standard screws   with some parts blacked. The customer wants to solve the problems of screws’ black groove type and teeth. So, let’s see how we solved it! Colleagues in the workshop used cleaning reagent, heated it to 70 degrees, soaked the wholesale black  stainless steel non standard screws  for 5-15 minutes, neutralized it in water, and then dried it. Finally, we solved the problem. According to the customer’s feedback, after installing the screws to the machine, he can also see its bright color. And this customer is very satisfied. So, what are the reasons that  stainless steel non standard screws  blackened? First, manufacturing process problems, when processing cold heading or rubbing teeth, the heat is too high. In the production process, you can not only ...

  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...