Shenzhen Shi Shi Tong Metal Products Co., Ltd

  What is the procedure for the fine thread self tapping screws inspection and determination? The inspection of the  fine thread self tapping screws  generally has two types: destructive inspection and non-destructive inspection. Non-destructive inspection: Randomly take samples from the acceptance batch according to the requirements in the table, perform visual inspection or other non-destructive inspection, such as using magnetic technology or eddy current. If the defective sample is found not to exceed the permissible limit, the batch is accepted. If the number of defective samples is found to exceed the allowable limit, the destructive inspection is performed in batches with these defective products. Sample size for visual and non-destructive inspection Note: 1. Batch refers to the same type, specification and performance level, and the number of  fine thread self tapping screws  submitted for acceptance at the same time. The sample size is based on the insp...

Mr. Wu said that his products wanted to make it easier for consumers who bought his products to disassemble and asked if we could produce  stainless steel  tamper proof screws . Asked if Mr. Wu has drawings of anti-theft screws, Mr. Wu said that there are no drawings. But he knows the size. After Mr. Wu gave us the specific dimensions, we made the drawings of the  stainless steel tamper proof screws  according to Mr. Wu’s description, and then showed Mr. Wu if he wanted the one. Mr. Wu said that what he wanted was the  stainless steel tamper proof screws  in the drawings, which can be produced according to the drawings. Then Mr. Wu asked how long it will take us to deliver the goods, and can you pay him in one month. He needs screws to assemble and see the effect. Because Mr. Wu’s screws need to be opened, the time for mold opening is about 5-7 days, plus the production time can be delivered within one month. After giving Mr. Wu a clear answer,...

Inside the anti-theft screw, there are many   torx tamper proof screws . However, because of the use of some, some common standard torx tamper proof with anti-theft screws are basically stocked in the electronic city. Therefore, the slot type screws are generally not burglarproof. However, some customers say that although this type of trough is very common, I still want this type of trough. How can I make my torx tamper proof screws unique and burglarproof? The groove type of the  torx tamper proof screws  is still somewhat different. If the customer wants the common type of anti-theft screw with a plum blossom column, if you want to prevent theft, it is usually changed in the size of the column, or the size of the six lobe is changed, do not change to the standard. If the customer does not specify which kind of torx, then you can recommend the customer to use the anti-theft screws with five torx, or the anti-theft screws of the seven torx. This kind of  torx ...

Mr. Zhong’s product requires  tamper proof self tapping screws . Then, Mr. Zhong draws the drawing according to his ideas. Then, Mr. Zhong gave his drawings to Shi Shi Tong. After seeing Mr. Zhong’s drawings, Shi Shi Tong said that the head of the  tamper proof self tapping screws  is too big, which exceeds the molding range of the wire. It is recommended that Mr. Zhong change the size to 8mm. And let Mr. Zhong change the shape of the head, because the shape of the cup is easy to unscrew. Mr. Zhong said that the  tamper proof self tapping screws  can be changed according to our suggestions, and asked if we can do his seven-point anti-theft screws? We are sure to say to Mr. Zhong, I have also done a screw similar to the groove type. Mr. Zhong said that the updated drawings will be given to us in the next few days.

Inside the anti-theft screw, there are many   torx tamper proof screws . However, because of the use of some, some common standard torx tamper proof with anti-theft screws are basically stocked in the electronic city. Therefore, the slot type screws are generally not burglarproof. However, some customers say that although this type of trough is very common, I still want this type of trough. How can I make my torx tamper proof screws unique and burglarproof? The groove type of the # torxtamperproofscrews  is still somewhat different. If the customer wants the common type of anti-theft screw with a plum blossom column, if you want to prevent theft, it is usually changed in the size of the column, or the size of the six lobe is changed, do not change to the standard. If the customer does not specify which kind of torx, then you can recommend the customer to use the anti-theft screws with five torx, or the anti-theft  #screws  of the seven torx. This kind of  t...