Belleville Spring, Disc Spring, Washer, Dish Spring Xi′an Lianhu Spring Device Manufacurer Base Info Function:DriveMaterial:Stainless SteelUsage:IndustrialLoad Type:Disc Spring Description Pre:Steel, Single Jack, Double Jack, Galvansised, 30cm, Follower Pot Jack Chains Next:MIM Precision Stainless Steel Metal Injection Model Hardware for Medical Equipment Ultrasonic Surgical Head Metal Parts Powder Metallurgy Casting