1. Disc spring characteristics 
 Short trip, load big. Space requirements small. Combination of easy to use. Repair Dress lightly. Economic and safe. 
 2. Material: 
 According to DIN2093 standard provisions for CK67 material thickness of less than 1.25 mm, such as the customer needs in extraordinary circumstances can also be applied in millimeters thick. 
 The most advanced spring material 51CrV4, guaranteed ─ 15 ℃ 150 ℃ operating temperature is very good spring characteristics. Disc spring for the following in the 6 mm thickness 
 3. Surface treatment: 
 General Surface treatment: phosphate treated lubricating 
 Remarkable surface treatment: galvanized, steel, aluminum, metal film, paint, plating may produce carbon layer, surface treatment for the extraordinary, please discuss in the Company. 
 4. Application: 
 For machinery and equipment industry, petroleum industry, automotive and aerospace industry and other fields properties