Shenzhen Shi Shi Tong Metal Products Co., Ltd

  316 stainless steel screws or 304 stainless steel screws good? 316 stainless steel screws  are better than 304 stainless steel screws, the two stainless steel screws are composed of 316 stainless steel screws than 304 stainless steel screws more Mo elements, its corrosion resistance, high temperature performance is better than 304 stainless steel, the other performance is the same. 316 stainless steel screws  are mainly used in food industry and surgical equipment. Molybdenum is added to the screws to obtain a special corrosion resistant structure. It is also used as “Marine steel” because of its better chloride resistance than 304 stainless steel screws. ‍ 304 stainless steel screw is stainless steel cover type, material composition for OCr18Ni9316L, is austenitic stainless steel; Material 316 is OOCr12Mo2Ti, a titanium low carbon stainless steel, alkali resistant and acid resistant (except for medium containing chloride ion). From the corrosion resistance, 316 stainle...

  When customize stainless steel 304 sems screw, why not recommended to do a small amount? Some time ago, there were always customers asking that can Shi Shi Tong Screw Manufacturer do a small number of  stainless steel 304 sems screw . Such a small number of sems screws, Shi Shi Tong, are not recommended to do. Because the number of  stainless steel  304  sems screw  is very small, the cost of labor is very high in production, basically can not wear flat washers and spring washers through the machine, can only be worn manually. And in small quantities, few manufacturers are willing to do it. If the screw flat washers and spring washers are standard size, then there will still be manufacturers willing to accept a small number of orders. However, if the flat washers and spring washers that the customer needs are not standard size and need special customization, it is basically impossible to find a manufacturer that can do it. Because the order quantity of fl...