Why do customers find Shi Shi Tong to produce full thread 3/8 inch long screws ? A lighting purchaser from Zhongshan, Miss Li, found Shi Shi Tong and asked to produce a batch of M3*99 half-screws. For the manufacturer of Shi Shi Tong specializing in the production of long screws, Miss Li’s The long screw of m3*99 is not difficult, but Miss Li said that it is necessary to reach the class 8.8 screw and it will not break. The reason is that Miss Li has purchased a batch of half thread 3/8 inch long screws before, but it is broken when used. In the head case, although there are not many broken ends, Customer worried that the use of half thread screws on the lighting will be a safety hazard, so Miss Li re-find a supplier and re-produced 3/8 inch long screws . Shi Shi Tong screw manufacturers focus on long screws custom production for 20 years. According to the customer’s requirements, we can process and customize the non standard special shaped screw fastene...
