Shenzhen Shi Shi Tong Metal Products Co., Ltd

  Why is there R Angle under the head of phillips truss head self tapping screws? When we look at the  phillips truss head self tapping screws  head below, sometimes we can see the obvious R Angle, so why there is R Angle under the head of the screw? The R Angle is set under the head of  phillips truss head self tapping screws  to protect the head of the screw from being broken when it is twisted. There is an R Angle under the head. The head diameter is generally large, and the rod diameter will be set when it is large. Or the groove is a little deep, in order to prevent the screw in time will break, will set the R Angle under the head, or change the screw head thickness, rod size, etc.   However, some customers feel that adding an R Angle under the head makes it inconvenient for them to use it with the flat washer. Because their flat washer is purchased in accordance with the standard size, and once the R Angle is added under the head of the screw, th...

  Can the 316 stainless steel screw manufacturer make small batch orders? Last year, Mr. Peng from Hangzhou, Zhejiang asked Ms. Song from Shi Shi Tong  316 stainless steel screw manufacturer whether we could make small batch orders, which are made of 316 material, and their subsequent quantity is not sure. Ms. Song asked Mr. Peng what specifications he wanted. If we happen to have the inventory of this wire, it will be ok. If we don’t have the inventory of this wire, we need to order 100kg of material to make it. Mr. Peng said he needed 1000 pieces of 3*0.5*16 cross wire, the head is smaller than the standard, and the salt spray test can reach 180 hours. M3 machine screw grinding diameter is generally 2.6-2.63, as long as the use of wire within this range can be produced. The weight of 1000 screws should not exceed 2kg. The Shi Shi Tong  316 stainless steel screw manufacturer  soon confirmed with Miss Tan from the wire factory that we have 316 wire of φ2.6-φ2.63, and...

  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 ...

  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...

  What does the long screw manufacturer tell you about the customer? 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 and other industries. Now let’s discuss with the  long screw   manufacturer ! Different materials have different hardness. If the hardness is not enough, the screw is easy to bend, so the customer will generally require heat treatment and hardening; some customers will require screw dispensing. The purpose of dispensing is to increase the stress area and prevent the screw from loosening. The dispensing position will also vary from customer to customer. The common dispensing positions are 90 ° and 180 °, which will vary from person to person. Some customers will also care about whether there are scratches on the scr...

  Can screw manufacturers produce all kinds of screws? There is an old saying in China, “skill has specialty”, which means each student has his or her own merits. Everyone is good at something and bad at something.   Screw manufacturers  are also the same, although are screws, but the type of production is not the same, and not all screws can be produced. Why is this? We all know that  screw manufacturers  in the production of screws need to have special equipment, personnel, mold, wire, etc. Many manufacturers of production equipment is not the same, for example, a lot of manufacturers equipment only single – mode machine, no multi – station and other models. Then the type of screws produced will be limited. Single die machine is unable to produce large deformation of the screw, the large deformation of the screw is generally the use of multi-station production. In addition,  screw manufacturers  produced screw types are also related to the business d...

  How about the after-sale service of the screw supplier? With the development of The Times economy, we have gradually changed from the traditional in-store after-sales service to the online platform. Now the online after-sale service also presents different development trends. Some businesses think that as long as received money, customers have any problems that do not matter. Some merchants think that as long as I send the goods, the order is completed; And some businesses think that the presence of repeat customers, is linked to good after-sales service, seriously treat each customer. How about the after-sale service of the   screw supplier ? screw supplier  in the completion of production, packaging, and shipping will take photos to customers so that customers can rest assured. Inform customers when the logistics status is updated. After the customer receives the goods, confirm with the customer whether there is any problem with the product quality, make the feedback ...

  Foreign epidemic situation is becoming more and more serious, stainless steel screw factory family Shi Shi Tong foreign trade how to turn dangerous into machine? Now the epidemic spread abroad, many foreign trade people began to complain about the reduction of orders and inquiries, which is a huge crisis for Chinese foreign trade enterprises. But the  stainless steel screw factory  Shi Shi Tong believes the epidemic is dangerous, but also machine. This is an opportunity for Chinese companies to demonstrate to the world China’s strong and efficient productivity. stainless steel screw factory  since the resumption of work has also received a number of inquiries from around the world, although the number of inquiries compared with the pre-epidemic, but the order did not decline. Now foreign epidemic spread, demand must have undergone tremendous changes, which contains a lot of opportunities, the epidemic is serious in fact, a lot of supplies will slowly also be l...

  Shenzhen screw manufacturers treat people sincerely, April Fool’s Day is not fool! The annual April Fool’s Day is coming again! It’s a day when people play jokes on people around them in many ways. Although people are able to play tricks on friends, but Shenzhen  screw manufacturers  Shi Shi Tong is not! We always treat people with sincerity. April Fool’s Day is not stupid! On April Fool’s day, many people will be joked by their friends. For example, some people will call to pretend to be friends and family to borrow money, and many people will take this day to express their love to others, which makes people confused whether it is true or not. But Shenzhen  screw manufacturers  Shi Shi Tong will not joke with customers on this day. We will go to work normally, finish production seriously, ensure product quality and deliver goods on time. Today, the customer called to ask when we can deliver the goods? Shi Shi Tong sincerely said that we will deliver today, so...

  Compared with Dongguan screw factory, what are the advantages of Shenzhen screw factory? Are you still looking for Dongguan  screw factory ? If you don’t find it, it doesn’t matter. You can try to understand Shenzhen screw factory Shi Shi Tong. Maybe they can give you different surprises! Shi Shi Tong is a Shenzhen screw manufacturer with rich experience. They have been specialized in non-standard customization for 22 years. They are very good screw manufacturers in Shenzhen. They are experienced, well-equipped, with multi-mode machine, die-closing machine, single-mode machine and lathe machine and many other machines. Another point is that Shi Shi Tong can customize with drawings and samples. Moreover, we are very close to Shenzhen customs, while Dongguan  screw factory  is far away from the customs, so it takes a lot of time for transportation. Many foreign customers prefer to deliver goods at customs, because this can not only shorten the transportation time, bu...

  Titanium screw manufacturer, professional to win customer orders Yesterday  titanium screw manufacturer  Shi Shi Tong received an inquiry from a german customer, after receiving the customer inquiry, Shi Shi Tong immediately arranged for professional business personnel to contact customers, quickly identified customer needs and quickly provided the quotation. Customer requirements are as follows: Gr1.DIN 84 1.6 x3 slotted cylindrical titanium screws Gr1.DIN 963M2x4 countersunk cross titanium screw Gr2.DIN 933M10x50 outer hex screw.   What’s the difference between Gr1 and Gr2? Equivalent to what brand in the country? usually do screw is use that which kind?   standards Gr1 and Gr2 corresponding national standards are TA1 and TA2, they are used in seawater will not be a problem, both strong antiseptic.  titanium screw manufacturer usually do screw fasteners, TA2 more commonly used than TA1, because the strength of TA2 is stronger than TA1. After a...

  Is long screw an advantage of screw manufacturer? Screw do know that the types of screws are many, which must have sold good products and not too good products. What is the advantage of selling a good product? Why are the products that don’t sell well? Whether a product sells well or not is determined by many factors. According to statistics, the long screw is the advantage of  screw manufacturer  shi shi tong products, let’s have a look together, why this product sells well? First, the length. The length of the decision to the customer, the customer said, we can make as long as the screw. The longer the length, the higher the requirement for hardness. That as a  screw manufacturer , will certainly first understand the purpose of the customer to buy screws to recommend the appropriate hardness, this is no doubt.   Second, quality and technical withdrawal. A French customer once contacted us to make a 5-meter long screw. In fact, the customer has already bought...

  Self tapping screw manufacturer high yield, improve assembly speed At present, many places are using automated equipment to save labor costs and improve production efficiency. Therefore, for the assembly industry, the yield of accessories is very important. Because once the defect rate increases, then when assembly, it may cause problems with the machine, which will lead to the suspension of the production line. Screws are also a type of accessories. For  self tapping screw manufacturer , controlling the yield of screws can also improve the adhesion with customers. If  self tapping screw manufacturer  want to improve the yield of screws, every process from order receiving to production to shipment must be controlled. Especially when receiving the order, can we do what the customer requested, and when placing the order, whether we have clearly stated the customer’s requirements and whether the drawings are correct. Even if the subsequent process is well controlled, ...